# Freudenberg Sealing Technologies > High-quality sealing solutions and components for industrial applications ## Overview Freudenberg Sealing Technologies offers a comprehensive catalog of sealing products and components for industrial applications. Our range includes O-rings, hydraulic seals, radial shaft seals, pneumatic seals, wipers, packings, and specialized sealing solutions. We serve diverse industries including automotive, aerospace, energy generation and storage, construction, mining, agriculture, pharmaceutical, chemical processing, robotics, and more. Use our interactive selectors and calculators to find the optimal sealing solution based on your specific technical requirements, operating conditions, and application parameters. ## Main Sections - Homepage: https://products.fst.com/eu/en - All Categories: https://products.fst.com/eu/en/categories ## Product Selectors & Tools Interactive tools to help find the right sealing solution: - **Accumulator Selector**: Find the optimal accumulator sealing solution based on your application requirements and operating conditions https://products.fst.com/eu/en/accumulator-selector - **Hydraulic Selector**: Select appropriate hydraulic seals for cylinders based on technical specifications and application parameters https://products.fst.com/eu/en/hydraulic-selector - **O-Ring Calculator**: Calculate O-ring dimensions, groove sizes, and specifications for your sealing application https://products.fst.com/eu/en/oring-calculator - **Simmerring Selector**: Choose the right radial shaft seal (Simmerring) based on shaft dimensions and operating conditions https://products.fst.com/eu/en/simmerring-selector ## Resources & Tools Additional resources to support product selection and technical decisions: - **Cross-Reference Search**: Find FST equivalent products for competitor part numbers https://products.fst.com/eu/en/cross-reference - **Chemical Resistance Guide**: Check material compatibility and chemical resistance for different seal materials https://products.fst.com/eu/en/chemical-resistance-guide - **Technical Guides**: Educational guides and tutorials for product selection, installation, and maintenance https://products.fst.com/eu/en/guides - **FAQ**: Frequently asked questions about products, ordering, and technical specifications https://products.fst.com/eu/en/faq - **Distributor Search**: Find authorized distributors and sales partners by location https://products.fst.com/eu/en/distributor-search ## Product Categories ### Rotary Seals The development of the Simmerring® is a success story based on many years of experience. Radial shaft seals from Freudenberg Sealing Technologies are also available under the Dichtomatik brand, in different designs and materials as standard products or as made-to-measure solutions, with spring-loaded sealing lips or without springs, PTFE seals for high resistance and low friction, combined seals with additional functionalities or increased resistance to dirt ingress, rubber or PTFE radial seals for pivoting shafts. In addition, the range includes shaft repair sleeves and end caps. - URL: https://products.fst.com/eu/en/categories/rotary-seals ### Hydraulics Hydraulic seals from Freudenberg Sealing Technologies cover a wide spectrum in modern hydraulics and impress with their long service life. They are designed specifically for the particular usage conditions in sealing systems and conform to the high requirements of industry. The range includes wipers, piston and rod seals, as well as guides. - URL: https://products.fst.com/eu/en/categories/hydraulics ### Pneumatics Freudenberg Sealing Technologies offer a comprehensive range of pneumatic seals, such as piston and rod seals, damper seals as well as grippers and suction caps for automation. In addition to the standard products, Freudenberg Sealing Technologies offers individual solutions tailored specifically for the corresponding application. All products are characterised by their long service life. - URL: https://products.fst.com/eu/en/categories/pneumatics ### Static Seals Static seals from Freudenberg Sealing Technologies are among the elementary components in sealing systems. They are available in different designs, such as o-ring, back ring, flange seal or round cords, as well as made from different materials, including NBR, FKM, EPDM and Simriz, the high performance FFKM material. Static seals are available as standard solutions or custom-manufactured for the application in question. - URL: https://products.fst.com/eu/en/categories/static-seals ### Special Products Freudenberg Sealing Technologies offer a comprehensive product portfolio of special products, or bellows and membranes. The products have been developed for special requirements in various designs and geometries as well as in different material combinations. The various bellows offer protection for moving parts against outside influences. Diaphragms fulfill functions such as separation, control or collection. - URL: https://products.fst.com/eu/en/categories/special-products ### Packings Packings from Freudenberg Sealing Technologies for static and dynamic applications offer an excellent sealing effect and remain elastic even with continuous changes in temperature and pressure. They are also characterised by their resistance to chemicals, are flexible, have a long service life and high extrusion resistance. - URL: https://products.fst.com/eu/en/categories/packings ## Product Sub-Categories ### Radial Shaft Seals / Simmerring® Radial shaft seals (including Simmerring® as a protected product brand) in accordance with DIN 3760 are used for the reliable sealing of rotating shafts and axles. They protect machines against leakage and the ingress of contaminants and are designed to withstand high loads in continuous industrial operation. - URL: https://products.fst.com/eu/en/categories/radial-shaft-seals ### Radial shaft seal Radiamatic® Shaft seals from Freudenberg Sealing Technologies under the protected Radiamatic® brand have been operating successfully in heavy industry applications for decades. Made of PTFE, the main focus of use is in the process industry. Numerous versions, including customized solutions – e.g. with double or protective lip – meet the individual requirements of users. - URL: https://products.fst.com/eu/en/categories/radial-shaft-seal-radiamatic ### Cassette & Combi Seals The cassette seals consist of a Simmerring Oil Seal and an unlosable, integrated running surface. Thanks to the rational system solution with an integrated labyrinth, the complete unit provides high protection against impurities. In addition, the combination seals are particularly suitable for use with strong loads. In the process, the integrated running surface meets the special requirements placed on a dynamic seal. Additional advantage: The cassette and combination seals of Freudenberg Sealing Technologies are flexible, allowing axial and rotary movements. - URL: https://products.fst.com/eu/en/categories/cassette-combi-seals ### Axial Seals Freudenberg Sealing Technologies offers axial shaft seals and V-rings for different operating conditions, both as standard and custom solutions. The axial shaft seals are an upstream element protecting the interior space of the housing against dirt, dust and spray water, and act reliably and safely even in aggressive environments and axial movements. - URL: https://products.fst.com/eu/en/categories/axial-seals ### Shaft Repair Sleeves The shaft repair sleeves of Freudenberg Sealing Technologies are a fast and affordable solution for use in repairs for the lasting recovery of perfect functioning. They are simply pushed over the worn running surface. The shaft repair sleeves are used as an integrated running surface for the radial shaft seal in the tribological rotation sealing system. In addition to the radial shaft seal and the lubricant used, it is the third most important component in the sealing system. - URL: https://products.fst.com/eu/en/categories/shaft-repair-sleeves ### End Caps The caps of Freudenberg Sealing Technologies are available in various designs: from the standard solution and designs with a vulcanised reinforcement plate to numerous special shapes. The caps are characterised by their stable structural design. They are used for the safe sealing of round holes in housings. - URL: https://products.fst.com/eu/en/categories/end-caps ### Rod Seals (Hydraulic) The rod seals of Freudenberg Sealing Technologies persuade with their durability and high efficiency. They are primarily used in pneumatic and hydraulic cylinders. Their task is to seal the retracting and extending cylinder rod , thereby preventing the pressurised operating medium from escaping from the cylinder while protecting the cylinder from impurities. The rod seals are available for every type of cylinder and application. - URL: https://products.fst.com/eu/en/categories/rod-seals-hydraulic ### Piston Seals (Hydraulic) The piston seals of Freudenberg Sealing Technologies can be used in a variety of modern sealing systems: Their task is to seal the piston reliably against the cylinder tube and guarantee its movement efficiently with minimum friction and no drift. The piston seals persuade due to their durability and high functionality. They are suitable for all kinds of requirements. - URL: https://products.fst.com/eu/en/categories/piston-seals-hydraulic ### Symmetric Seals Due to their symmetrical profile, symmetric seals can be used both as rod and piston seals. Rod and piston seals impress with their long service life. Their task is to seal the cylinder rod or piston against the cylinder barrel. - URL: https://products.fst.com/eu/en/categories/symmetric-seals ### Wipers In pneumatic and hydraulic cylinders, wipers protect the inside of the cylinder against the penetration of dirt during the retraction of the rod. For every type of cylinder and application, Freudenberg Sealing Technologies offers the right wiper with maximum reliability and durability: individual wipers with or without metal reinforcement, as well as double wipers with or without pressure relief. - URL: https://products.fst.com/eu/en/categories/wipers ### Double Wipers - URL: https://products.fst.com/eu/en/categories/double-wipers ### Rod Guide Rings The task of guides is to guide the rods and pistons of pneumatic and hydraulic cylinders and prevent them from coming into direct metallic contact with the cylinder housing. The guides of Freudenberg Sealing Technologies are able to take up high shearing forces even in case of a short guiding distance and, at the same time, low frictional losses. They are also available as guide rings. Depending on the load, various materials may be used: PTFE, polyamide and laminated fabric. For every type of cylinder and application, Freudenberg Sealing Technologies offers the right guide with maximum reliability and durability from this portfolio: - URL: https://products.fst.com/eu/en/categories/rod-guide-rings ### Piston Guide Rings - URL: https://products.fst.com/eu/en/categories/piston-guide-rings ### Guide Bands The guide bands of Freudenberg Sealing Technologies are particularly suitable for the high requirements of the food industry: They consist of the premium material PTFE Y005 and demonstrate a uniquely low extrusion tendency, therefore guaranteeing a long service life. The guide bands are used as sealing elements for pistons, for example, to compensate lateral forces in machines. In addition to the long service life, the guides persuade due to their resistance to CIP/SIP cleaning media and processes. - URL: https://products.fst.com/eu/en/categories/guide-bands ### V-Packing Set The V-packing sets of Freudenberg Sealing Technologies consist of a pressure ring, one or several V-rings and a support ring. These multi-part sealing sets are particularly well-suited for heavy duty applications, such as in large-size cylinders of industrial presses or scrap shears. The focus is on the aftermarket and the maintenance of (older) equipment. In addition to robustness and longevity, a major advantage of V-packing sets is that they can also be used temporarily on poor counter surfaces. The sealing sets are available as rod or piston seals. If the piston is pressurized on both sides, V-packing sets are installed in a back-to-back arrangement. - URL: https://products.fst.com/eu/en/categories/v-packing-set ### Swivel Seals The rotary/swivel seals of Freudenberg Sealing Technologies are characterised by their high performance – even under a static load. They are particularly suitable for use in hydraulic joints and withstand high pressure loads, even in conjunction with translational motion and the related operating temperatures. - URL: https://products.fst.com/eu/en/categories/swivel-seals ### Rod Seals (Pneumatic) The state-of-the-art pneumatic seals of Freudenberg Sealing Technologies are used in dynamic applications and employ combined wiping/sealing elements due to the lower operating pressures in comparison with those arising in hydraulics. In connection with special materials, the use of the pneumatic seal therefore leads to the development of a high-performance sealing system with an excellent price/performance ratio. - URL: https://products.fst.com/eu/en/categories/rod-seals-pneumatic ### Piston Seals (Pneumatic) The pneumatic piston seals of Freudenberg Sealing Technologie seal the piston reliably against the cylinder tube and guarantee its movement efficiently with minimum friction and no drift. They are used in a variety of modern sealing systems. The pneumatic piston seals are adapted to the respective operating conditions and tasks and persuade due to their high functionality. - URL: https://products.fst.com/eu/en/categories/piston-seals-pneumatic ### Damping Seals The 3-in-1 Damp & Seal damper seal of Freudenberg Sealing Technologies combines the functions of three components in a single one, which extremely simplifies processes in the manufacturing of pneumatic cylinders, thereby relieving purchasing, warehouse and logistics departments. In addition, the 3-in-1 Damp & Seal damper seals offer excellent damping properties due to their specific design and highly loadable materials. - URL: https://products.fst.com/eu/en/categories/damping-seals ### O-Rings The O-rings of Freudenberg Sealing Technologies are used for the static sealing of idling machine parts against liquids and gases. The versatile applications include water fittings, air conditioners, vehicle engines or dentist drills. In addition, the classic O-ring seal is also available in special shapes, making it suitable as a dynamic sealing element, for example as piston or rod seals in hydraulics. O-rings are manufactured from a wide variety of materials for all requirements. - URL: https://products.fst.com/eu/en/categories/o-rings ### X-Rings In regard to handling and application, Dichtomatik X-rings are similar to O-rings, but have a higher stability due to their X structure. They are double-acting four-lip seals with a practically square cross-section profile. The X-rings achieve their sealing effect when built and pressed into an axial or radial installation space. During operation, the media pressure reinforces the sealing function. - URL: https://products.fst.com/eu/en/categories/x-rings ### Cords The special profiles of Freudenberg Sealing Technologies are used to seal large points requiring sealing that cannot be sealed using moulded seals or O-rings, for example, tunnelling machines, ship engines or loading hatches. Upon request, we can develop and produce special profiles or profiles for static applications according to custom designs at very affordable tool costs. - URL: https://products.fst.com/eu/en/categories/cords ### Back-Up Rings The back-up rings of Freudenberg Sealing Technologies supplement and back up the O-ring. They act as a supporting element to prevent gap extrusion in radially sealing ISC O-rings. By expanding the use of O-rings to various shapes, back seals protect O-rings against damage. - URL: https://products.fst.com/eu/en/categories/back-up-rings ### Flange Seals The flange seals of Freudenberg Sealing Technologies are static compact seals for high-maintenance hydraulic applications. Thanks to the optimised design of the sealing edges (distribution of tension), the flange seals have a firm seat in the installation space. - URL: https://products.fst.com/eu/en/categories/flange-seals ### USIT-Rings Fastener Seals USIT rings are used for industrial applications in which high seal tightness is required, high pressure predominates and a secure sealing effect must be guaranteed, for example, in the processing, food or pharmaceutical industries. The USIT rings of Freudenberg Sealing Technologies are metallic flat seals with an internally or externally vulcanised, trapezoidal, rubber-elastic sealing bead for the static sealing of screw and flange connections. The sealing bead guarantees a safe, self-reinforcing sealing effect. - URL: https://products.fst.com/eu/en/categories/usit-rings-fastener-seals ### Clamp Seals Clamp seals from Freudenberg Sealing Technologies guarantee a fast and especially secure pipe connection in continually operated equipment. _x000D_ They are nonetheless easy to separate and stand out for their especially easy installation. The dimensions are standardized according to DIN 32676, and, as a result, the seals are standardized and thus especially economical and available from stock. _x000D_ As materials, Freudenberg Sealing Technologies recommends 70 EPDM 291, 70 VMQ 117055, Fluoroprene XP 41 and 70 EPDM 253815 (white). - URL: https://products.fst.com/eu/en/categories/clamp-seals ### Accumulators The hydraulic accumulators of Freudenberg Sealing Technologies offer a wide range of possible applications with optimum quality and safety. In the area of energy storage and recovery, the hydraulic accumulators provide tailor-made solutions for every customer, resulting in increased energy efficiency. Here, Freudenberg Sealing Technologies combines years of experience with an extensive selection of materials and configurations. - URL: https://products.fst.com/eu/en/categories/accumulators ### Bellows The bellows from Freudenberg Sealing Technologies provide reliable protection for moving components and are specifically designed for demanding applications. Whether in mechanical engineering, automation technology or special-purpose equipment – our sealing solutions optimally combine functionality, safety and design. Precisely matched geometries, wall thicknesses and materials ensure that high loads, vibrations and frequent movement cycles are safely compensated over the long term. The extensive range of single- and multi-convolution bellows is available in many variants directly from stock and is ideal for immediate use. This helps reduce downtime and ensures that spare parts can be provided quickly and reliably. - URL: https://products.fst.com/eu/en/categories/bellows ### Diaphragms The membrane is manufactured from many different materials and used in a variety of applications, such as pumps, actuators, hydraulic accumulators, valves or controllers. Their tasks include the regulation, pumping or separation of media. For every type of cylinder and application, Freudenberg Sealing Technologies offers the right membrane – in both standard and custom sizes and formats. - URL: https://products.fst.com/eu/en/categories/diaphragms ### Stuffing Box Packings Consisting of various materials, the packings of Freudenberg Sealing Technologies have a wide variety of applications. They are flexible and characterised by their long service life. Packings are used in number of applications in the process industry. Packings offer an excellent sealing effect with constant elasticity. They are firmly pressed into the installation space, remaining elastic even when temperature and pressure are changing constantly. Added to these features are a high extrusion resistance and dry-running capability. - URL: https://products.fst.com/eu/en/categories/stuffing-box-packings ### Tools Packing cutters for cutting of new packings, as well as packing extractors for careful and complete removal of old packings from the installation space. - URL: https://products.fst.com/eu/en/categories/tools ## Specific Product Designs - Radial shaft seal Simmerring® BAUM: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-baum - Radial shaft seal Simmerring® BAUMRF: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-baumrf - Radial shaft seal Simmerring® BAUMSL: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-baumsl - Radial shaft seal Simmerring® BA: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-ba - Radial shaft seal Simmerring® BASL: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-basl - Radial shaft seal Simmerring® B1OF: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-b1of - Radial shaft seal Simmerring® B2: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-b2 - Radial shaft seal Simmerring® B2SL: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-b2sl - Radial shaft seal Simmerring® BABSL: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-babsl - Radial shaft seal Simmerring® PPS: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-pps - Radial shaft seal Simmerring® B2PT: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-b2pt - Radial shaft seal Simmerring® BAOF: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-baof - Radial shaft seal Simmerring® B1: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-b1 - Radial shaft seal Simmerring® B1SL: https://products.fst.com/eu/en/categories/radial-shaft-seal-simmerring-b1sl - Modular radial shaft seal Simmerring® MSS1: https://products.fst.com/eu/en/categories/modular-radial-shaft-seal-simmerring-mss1 - Modular radial shaft seal Simmerring® MSS7: https://products.fst.com/eu/en/categories/modular-radial-shaft-seal-simmerring-mss7 - Radial shaft seal Radiamatic HTS II Type 9535: https://products.fst.com/eu/en/categories/radial-shaft-seal-radiamatic-hts-ii-type-9535 - Radial shaft seal Radiamatic HTS II Type 9536: https://products.fst.com/eu/en/categories/radial-shaft-seal-radiamatic-hts-ii-type-9536 - Radial shaft seal Radiamatic HTS II Type 9538: https://products.fst.com/eu/en/categories/radial-shaft-seal-radiamatic-hts-ii-type-9538 - Radial shaft seal Radiamatic HTS II Type 9539: https://products.fst.com/eu/en/categories/radial-shaft-seal-radiamatic-hts-ii-type-9539 - Radial shaft seal Merkel® Radiamatic R35: https://products.fst.com/eu/en/categories/radial-shaft-seal-merkel-radiamatic-r35 - Radial shaft seal Merkel® Radiamatic R36: https://products.fst.com/eu/en/categories/radial-shaft-seal-merkel-radiamatic-r36 - Radial shaft seal Merkel® Radiamatic R37: https://products.fst.com/eu/en/categories/radial-shaft-seal-merkel-radiamatic-r37 - Radial shaft seal Merkel® Radiamatic R58: https://products.fst.com/eu/en/categories/radial-shaft-seal-merkel-radiamatic-r58 - Radial shaft seal Merkel® Radiamatic RS85: https://products.fst.com/eu/en/categories/radial-shaft-seal-merkel-radiamatic-rs85 - Radial shaft seal Merkel® Radiamatic RS85 (dimension variant RASH0185): https://products.fst.com/eu/en/categories/radial-shaft-seal-merkel-radiamatic-rs85-dimension-variant-rash0185 - Radial shaft seal Merkel® Radiamatic RHS51: https://products.fst.com/eu/en/categories/radial-shaft-seal-merkel-radiamatic-rhs51 - Radial shaft seal Merkel® Radiamatic RHS51 (dimension variant RASH0251): https://products.fst.com/eu/en/categories/radial-shaft-seal-merkel-radiamatic-rhs51-dimension-variant-rash0251 - Radial shaft seal WA: https://products.fst.com/eu/en/categories/radial-shaft-seal-wa - Radial shaft seal WAD: https://products.fst.com/eu/en/categories/radial-shaft-seal-wad - Radial shaft seal WAO: https://products.fst.com/eu/en/categories/radial-shaft-seal-wao - Radial shaft seal WAOK: https://products.fst.com/eu/en/categories/radial-shaft-seal-waok - Radial shaft seal WAS: https://products.fst.com/eu/en/categories/radial-shaft-seal-was - Radial shaft seal WASY: https://products.fst.com/eu/en/categories/radial-shaft-seal-wasy - Radial shaft seal WB: https://products.fst.com/eu/en/categories/radial-shaft-seal-wb - Radial shaft seal WBD: https://products.fst.com/eu/en/categories/radial-shaft-seal-wbd - Radial shaft seal WBO: https://products.fst.com/eu/en/categories/radial-shaft-seal-wbo - Radial shaft seal WBS: https://products.fst.com/eu/en/categories/radial-shaft-seal-wbs - Radial shaft seal WC: https://products.fst.com/eu/en/categories/radial-shaft-seal-wc - Radial shaft seal WCP: https://products.fst.com/eu/en/categories/radial-shaft-seal-wcp - Radial shaft seal WCS: https://products.fst.com/eu/en/categories/radial-shaft-seal-wcs - Cassette seal Simmerring® CASS T1: https://products.fst.com/eu/en/categories/cassette-seal-simmerring-cass-t1 - Cassette seal Simmerring® CASS T2: https://products.fst.com/eu/en/categories/cassette-seal-simmerring-cass-t2 - Cassette seal Simmerring® CASS T3: https://products.fst.com/eu/en/categories/cassette-seal-simmerring-cass-t3 - Combined radial shaft seals Simmerring® COMBI: https://products.fst.com/eu/en/categories/combined-radial-shaft-seals-simmerring-combi - Combined radial shaft seals Simmerring® COMBI F19: https://products.fst.com/eu/en/categories/combined-radial-shaft-seals-simmerring-combi-f19 - Combined radial shaft seals Simmerring® COMBI F5: https://products.fst.com/eu/en/categories/combined-radial-shaft-seals-simmerring-combi-f5 - Combined radial shaft seals Simmerring® COMBI F6: https://products.fst.com/eu/en/categories/combined-radial-shaft-seals-simmerring-combi-f6 - Combined radial shaft seals Simmerring® COMBI F8: https://products.fst.com/eu/en/categories/combined-radial-shaft-seals-simmerring-combi-f8 - V-ring seal VA: https://products.fst.com/eu/en/categories/v-ring-seal-va - V-ring seal VL: https://products.fst.com/eu/en/categories/v-ring-seal-vl - V-ring seal VS: https://products.fst.com/eu/en/categories/v-ring-seal-vs - Reinforced V-ring seal VRM01: https://products.fst.com/eu/en/categories/reinforced-v-ring-seal-vrm01 - Reinforced v-ring seal VRM02: https://products.fst.com/eu/en/categories/reinforced-v-ring-seal-vrm02 - Shaft repair sleeve WSH: https://products.fst.com/eu/en/categories/shaft-repair-sleeve-wsh - End cap GA: https://products.fst.com/eu/en/categories/end-cap-ga - End cap GSA: https://products.fst.com/eu/en/categories/end-cap-gsa - End cap VER01: https://products.fst.com/eu/en/categories/end-cap-ver01 - Forseal FOI: https://products.fst.com/eu/en/categories/forseal-foi - U-Cup HDR-2C: https://products.fst.com/eu/en/categories/u-cup-hdr-2c - Hat seal with spring H MF: https://products.fst.com/eu/en/categories/hat-seal-with-spring-h-mf - Hat seal without spring H OF: https://products.fst.com/eu/en/categories/hat-seal-without-spring-h-of - Compact seal KI310: https://products.fst.com/eu/en/categories/compact-seal-ki310 - Compact seal KI320: https://products.fst.com/eu/en/categories/compact-seal-ki320 - U-Cup Merkel® L20: https://products.fst.com/eu/en/categories/u-cup-merkel-l20 - U-Cup LF300: https://products.fst.com/eu/en/categories/u-cup-lf300 - U-Cup NI150: https://products.fst.com/eu/en/categories/u-cup-ni150 - U-Cup NI250: https://products.fst.com/eu/en/categories/u-cup-ni250 - U-Cup NI300: https://products.fst.com/eu/en/categories/u-cup-ni300 - U-Cup NI400: https://products.fst.com/eu/en/categories/u-cup-ni400 - U-Cup Merkel® NRRI: https://products.fst.com/eu/en/categories/u-cup-merkel-nrri - U-Cup Merkel® NRRI-9442: https://products.fst.com/eu/en/categories/u-cup-merkel-nrri-9442 - U-Cup set Merkel® NRS-0214: https://products.fst.com/eu/en/categories/u-cup-set-merkel-nrs-0214 - U-Cup set Merkel® NRS-0216: https://products.fst.com/eu/en/categories/u-cup-set-merkel-nrs-0216 - U-Cup set Merkel® NRS-0503: https://products.fst.com/eu/en/categories/u-cup-set-merkel-nrs-0503 - U-Cup Merkel® NRVI: https://products.fst.com/eu/en/categories/u-cup-merkel-nrvi - U-Cup Merkel® NRVI-9492: https://products.fst.com/eu/en/categories/u-cup-merkel-nrvi-9492 - Rod seal Merkel® Omegat OMS-MR: https://products.fst.com/eu/en/categories/rod-seal-merkel-omegat-oms-mr - Rod seal Merkel® Omegat OMS-MRPR: https://products.fst.com/eu/en/categories/rod-seal-merkel-omegat-oms-mrpr - Rod seal Merkel® Omegat OMS-S-PR: https://products.fst.com/eu/en/categories/rod-seal-merkel-omegat-oms-s-pr - Rod seal Merkel® Omegat OMS-S: https://products.fst.com/eu/en/categories/rod-seal-merkel-omegat-oms-s - Compact seal Merkel® S8: https://products.fst.com/eu/en/categories/compact-seal-merkel-s8 - U-Cup Syprim SM: https://products.fst.com/eu/en/categories/u-cup-syprim-sm - U-Cup T20: https://products.fst.com/eu/en/categories/u-cup-t20 - U-Cup T22: https://products.fst.com/eu/en/categories/u-cup-t22 - U-Cup T23: https://products.fst.com/eu/en/categories/u-cup-t23 - U-Cup T24: https://products.fst.com/eu/en/categories/u-cup-t24 - Compact seal TFMI: https://products.fst.com/eu/en/categories/compact-seal-tfmi - U-Cup Merkel® TM20: https://products.fst.com/eu/en/categories/u-cup-merkel-tm20 - U-Cup Merkel® TM23: https://products.fst.com/eu/en/categories/u-cup-merkel-tm23 - Rod seal S72: https://products.fst.com/eu/en/categories/rod-seal-s72 - Rod seal SPOR06: https://products.fst.com/eu/en/categories/rod-seal-spor06 - Rod seal SPOR30: https://products.fst.com/eu/en/categories/rod-seal-spor30 - Rod seal SPOR31: https://products.fst.com/eu/en/categories/rod-seal-spor31 - U-Cup SNI07: https://products.fst.com/eu/en/categories/u-cup-sni07 - U-Cup SNI24: https://products.fst.com/eu/en/categories/u-cup-sni24 - U-Cup SNI30: https://products.fst.com/eu/en/categories/u-cup-sni30 - U-Cup SNI35: https://products.fst.com/eu/en/categories/u-cup-sni35 - U-Cup SNI39: https://products.fst.com/eu/en/categories/u-cup-sni39 - U-Cup SNI43: https://products.fst.com/eu/en/categories/u-cup-sni43 - Forseal FOA: https://products.fst.com/eu/en/categories/forseal-foa - Compact seal HDP330: https://products.fst.com/eu/en/categories/compact-seal-hdp330 - Compact seal Merkel® L27: https://products.fst.com/eu/en/categories/compact-seal-merkel-l27 - Compact seal L43: https://products.fst.com/eu/en/categories/compact-seal-l43 - U-Cup NA150: https://products.fst.com/eu/en/categories/u-cup-na150 - U-Cup NA250: https://products.fst.com/eu/en/categories/u-cup-na250 - U-Cup NA300: https://products.fst.com/eu/en/categories/u-cup-na300 - U-Cup NA400: https://products.fst.com/eu/en/categories/u-cup-na400 - U-Cup Merkel® NRRA: https://products.fst.com/eu/en/categories/u-cup-merkel-nrra - U-Cup set Merkel® NRS-0215: https://products.fst.com/eu/en/categories/u-cup-set-merkel-nrs-0215 - U-Cup set Merkel® NRS-0217: https://products.fst.com/eu/en/categories/u-cup-set-merkel-nrs-0217 - U-Cup Merkel® NRVA: https://products.fst.com/eu/en/categories/u-cup-merkel-nrva - Piston seal Merkel® Omegat OMK-E: https://products.fst.com/eu/en/categories/piston-seal-merkel-omegat-omk-e - Piston seal Merkel® Omegat OMK-ES: https://products.fst.com/eu/en/categories/piston-seal-merkel-omegat-omk-es - Piston seal Merkel® Omegat OMK-MR: https://products.fst.com/eu/en/categories/piston-seal-merkel-omegat-omk-mr - Piston seal OMK-PU: https://products.fst.com/eu/en/categories/piston-seal-omk-pu - Piston seal Merkel® Omegat OMK-QR: https://products.fst.com/eu/en/categories/piston-seal-merkel-omegat-omk-qr - Piston seal Merkel® Omegat OMK-S: https://products.fst.com/eu/en/categories/piston-seal-merkel-omegat-omk-s - Piston seal PI: https://products.fst.com/eu/en/categories/piston-seal-pi - Compact seal Simko SK300: https://products.fst.com/eu/en/categories/compact-seal-simko-sk300 - Compact seal Simko SK320: https://products.fst.com/eu/en/categories/compact-seal-simko-sk320 - Compact seal Simko SK520: https://products.fst.com/eu/en/categories/compact-seal-simko-sk520 - U-Cup T18: https://products.fst.com/eu/en/categories/u-cup-t18 - Compact seal T19: https://products.fst.com/eu/en/categories/compact-seal-t19 - Compact seal Merkel® T42: https://products.fst.com/eu/en/categories/compact-seal-merkel-t42 - Compact seal Merkel® T44: https://products.fst.com/eu/en/categories/compact-seal-merkel-t44 - Complete Piston TDUOH: https://products.fst.com/eu/en/categories/complete-piston-tduoh - Compact seal TFMA: https://products.fst.com/eu/en/categories/compact-seal-tfma - U-Cup Merkel® TM21: https://products.fst.com/eu/en/categories/u-cup-merkel-tm21 - Cup packing with spring T MF: https://products.fst.com/eu/en/categories/cup-packing-with-spring-t-mf - Cup packing without spring T OF: https://products.fst.com/eu/en/categories/cup-packing-without-spring-t-of - Piston seal K70: https://products.fst.com/eu/en/categories/piston-seal-k70 - Piston seal K84: https://products.fst.com/eu/en/categories/piston-seal-k84 - Compact seal KK03: https://products.fst.com/eu/en/categories/compact-seal-kk03 - Compact seal KK22: https://products.fst.com/eu/en/categories/compact-seal-kk22 - U-Cup AU N: https://products.fst.com/eu/en/categories/u-cup-au-n - Piston seal KNA16: https://products.fst.com/eu/en/categories/piston-seal-kna16 - U-Cup AU N100: https://products.fst.com/eu/en/categories/u-cup-au-n100 - Piston seal KNA23: https://products.fst.com/eu/en/categories/piston-seal-kna23 - Piston seal KNA28: https://products.fst.com/eu/en/categories/piston-seal-kna28 - U-Cup N: https://products.fst.com/eu/en/categories/u-cup-n - Piston seal KNA44: https://products.fst.com/eu/en/categories/piston-seal-kna44 - U-Cup N100: https://products.fst.com/eu/en/categories/u-cup-n100 - KPOR30: https://products.fst.com/eu/en/categories/kpor30 - Piston seal KPOR31: https://products.fst.com/eu/en/categories/piston-seal-kpor31 - U-Cup N05: https://products.fst.com/eu/en/categories/u-cup-n05 - U-Cup N21: https://products.fst.com/eu/en/categories/u-cup-n21 - U-Cup N25: https://products.fst.com/eu/en/categories/u-cup-n25 - U-Cup N36: https://products.fst.com/eu/en/categories/u-cup-n36 - Wiper AS: https://products.fst.com/eu/en/categories/wiper-as - Wiper ASOB: https://products.fst.com/eu/en/categories/wiper-asob - Wiper AU AS: https://products.fst.com/eu/en/categories/wiper-au-as - Wiper AU ASOB: https://products.fst.com/eu/en/categories/wiper-au-asob - Wiper AU ASR: https://products.fst.com/eu/en/categories/wiper-au-asr - Wiper AU PS: https://products.fst.com/eu/en/categories/wiper-au-ps - Wiper MRW: https://products.fst.com/eu/en/categories/wiper-mrw - Wiper Merkel® P6: https://products.fst.com/eu/en/categories/wiper-merkel-p6 - Wiper PU5: https://products.fst.com/eu/en/categories/wiper-pu5 - Wiper Merkel® PU6: https://products.fst.com/eu/en/categories/wiper-merkel-pu6 - Wiper AE40: https://products.fst.com/eu/en/categories/wiper-ae40 - Wiper AE41: https://products.fst.com/eu/en/categories/wiper-ae41 - Wiper AE42: https://products.fst.com/eu/en/categories/wiper-ae42 - Wiper AE47: https://products.fst.com/eu/en/categories/wiper-ae47 - Wiper AM43: https://products.fst.com/eu/en/categories/wiper-am43 - Wiper AM44: https://products.fst.com/eu/en/categories/wiper-am44 - Wiper AM45: https://products.fst.com/eu/en/categories/wiper-am45 - Wiper AM54: https://products.fst.com/eu/en/categories/wiper-am54 - Double wiper DMRW2: https://products.fst.com/eu/en/categories/double-wiper-dmrw2 - Double wiper Merkel® P8: https://products.fst.com/eu/en/categories/double-wiper-merkel-p8 - Double wiper Merkel® P9: https://products.fst.com/eu/en/categories/double-wiper-merkel-p9 - Double wiper PRW1: https://products.fst.com/eu/en/categories/double-wiper-prw1 - Double Wiper Merkel® PT1: https://products.fst.com/eu/en/categories/double-wiper-merkel-pt1 - Double wiper Merkel® PT2: https://products.fst.com/eu/en/categories/double-wiper-merkel-pt2 - Double wiper PU11: https://products.fst.com/eu/en/categories/double-wiper-pu11 - Double wiper AD48: https://products.fst.com/eu/en/categories/double-wiper-ad48 - Double wiper AD51: https://products.fst.com/eu/en/categories/double-wiper-ad51 - Double wiper AD60: https://products.fst.com/eu/en/categories/double-wiper-ad60 - Double wiper AD61: https://products.fst.com/eu/en/categories/double-wiper-ad61 - Double wiper ADM55: https://products.fst.com/eu/en/categories/double-wiper-adm55 - Rod guide ring FRI: https://products.fst.com/eu/en/categories/rod-guide-ring-fri - Rod guide ring Merkel® SB: https://products.fst.com/eu/en/categories/rod-guide-ring-merkel-sb - Rod guide ring Merkel® Guivex SBK: https://products.fst.com/eu/en/categories/rod-guide-ring-merkel-guivex-sbk - Guide band Merkel® SF: https://products.fst.com/eu/en/categories/guide-band-merkel-sf - Rod guide ring FRS05: https://products.fst.com/eu/en/categories/rod-guide-ring-frs05 - Piston guide ring EKF: https://products.fst.com/eu/en/categories/piston-guide-ring-ekf - Piston guide ring FRA: https://products.fst.com/eu/en/categories/piston-guide-ring-fra - Piston guide ring Merkel® KB: https://products.fst.com/eu/en/categories/piston-guide-ring-merkel-kb - Piston guide ring Merkel® Guivex KBK: https://products.fst.com/eu/en/categories/piston-guide-ring-merkel-guivex-kbk - Guide band Merkel® KF: https://products.fst.com/eu/en/categories/guide-band-merkel-kf - Piston guide ring FRK05: https://products.fst.com/eu/en/categories/piston-guide-ring-frk05 - Guide band Merkel® KFB 9287: https://products.fst.com/eu/en/categories/guide-band-merkel-kfb-9287 - Guide band GS01: https://products.fst.com/eu/en/categories/guide-band-gs01 - Guide band GS05: https://products.fst.com/eu/en/categories/guide-band-gs05 - Guide band GS10: https://products.fst.com/eu/en/categories/guide-band-gs10 - Chevron type seal set Merkel® DMS7-0889: https://products.fst.com/eu/en/categories/chevron-type-seal-set-merkel-dms7-0889 - Chevron type seal set Merkel® EK: https://products.fst.com/eu/en/categories/chevron-type-seal-set-merkel-ek - Chevron type seal set Merkel® EKV: https://products.fst.com/eu/en/categories/chevron-type-seal-set-merkel-ekv - Chevron type seal set Merkel® ES: https://products.fst.com/eu/en/categories/chevron-type-seal-set-merkel-es - Chevron type seal set Merkel® ESV: https://products.fst.com/eu/en/categories/chevron-type-seal-set-merkel-esv - Packing ring TFW: https://products.fst.com/eu/en/categories/packing-ring-tfw - V-packing Merkel® V1000 (VPS-0050: four elements): https://products.fst.com/eu/en/categories/v-packing-merkel-v1000-vps-0050-four-elements - V-packing Merkel® V1000 (VPS-0106: five elements): https://products.fst.com/eu/en/categories/v-packing-merkel-v1000-vps-0106-five-elements - V-packing Merkel® V1000 (VPS-0107: six elements): https://products.fst.com/eu/en/categories/v-packing-merkel-v1000-vps-0107-six-elements - V-packing Merkel® V1000 (VPS-0158: four elements): https://products.fst.com/eu/en/categories/v-packing-merkel-v1000-vps-0158-four-elements - Chevron type seal set KDS01: https://products.fst.com/eu/en/categories/chevron-type-seal-set-kds01 - Chevron type seal set SDS01 3/2: https://products.fst.com/eu/en/categories/chevron-type-seal-set-sds01-32 - Radial seal Merkel® Rotomatic M15: https://products.fst.com/eu/en/categories/radial-seal-merkel-rotomatic-m15 - Radial seal Merkel® Rotomatic M16: https://products.fst.com/eu/en/categories/radial-seal-merkel-rotomatic-m16 - Radial seal Merkel® Rotomatic M17: https://products.fst.com/eu/en/categories/radial-seal-merkel-rotomatic-m17 - Radial seal Merkel® Rotomatic M19: https://products.fst.com/eu/en/categories/radial-seal-merkel-rotomatic-m19 - Radial seal RPORA32: https://products.fst.com/eu/en/categories/radial-seal-rpora32 - Radial seal RPORI32: https://products.fst.com/eu/en/categories/radial-seal-rpori32 - Compact seal AIRZET PR: https://products.fst.com/eu/en/categories/compact-seal-airzet-pr - Combination wiper seal AU NIPSL: https://products.fst.com/eu/en/categories/combination-wiper-seal-au-nipsl - Combination seal NIPSL: https://products.fst.com/eu/en/categories/combination-seal-nipsl - Combination seal NIPSL200: https://products.fst.com/eu/en/categories/combination-seal-nipsl200 - Combination seal NIPSL 210: https://products.fst.com/eu/en/categories/combination-seal-nipsl-210 - Combination seal NIPSL 300: https://products.fst.com/eu/en/categories/combination-seal-nipsl-300 - Combination seal NIPSL 310: https://products.fst.com/eu/en/categories/combination-seal-nipsl-310 - Combination seal NIPSL 320: https://products.fst.com/eu/en/categories/combination-seal-nipsl-320 - U-Cup Merkel® TMP20: https://products.fst.com/eu/en/categories/u-cup-merkel-tmp20 - Compact seal AIRZET PK: https://products.fst.com/eu/en/categories/compact-seal-airzet-pk - Compact seal KDN: https://products.fst.com/eu/en/categories/compact-seal-kdn - Complete Piston NADUOP: https://products.fst.com/eu/en/categories/complete-piston-naduop - U-Cup NAP210: https://products.fst.com/eu/en/categories/u-cup-nap210 - U-Cup NAP300: https://products.fst.com/eu/en/categories/u-cup-nap300 - U-Cup NAP310: https://products.fst.com/eu/en/categories/u-cup-nap310 - U-Cup NAPN: https://products.fst.com/eu/en/categories/u-cup-napn - Complete Piston Pneuko PKG: https://products.fst.com/eu/en/categories/complete-piston-pneuko-pkg - Complete Piston Pneuko M210: https://products.fst.com/eu/en/categories/complete-piston-pneuko-m210 - Complete Piston Pneuko M310: https://products.fst.com/eu/en/categories/complete-piston-pneuko-m310 - Complete Piston TDUOP: https://products.fst.com/eu/en/categories/complete-piston-tduop - Complete Piston TDUOP AIR: https://products.fst.com/eu/en/categories/complete-piston-tduop-air - Complete Piston TDUOP M: https://products.fst.com/eu/en/categories/complete-piston-tduop-m - U-Cup Merkel® TMP21: https://products.fst.com/eu/en/categories/u-cup-merkel-tmp21 - Piston seal TR200: https://products.fst.com/eu/en/categories/piston-seal-tr200 - Damper seal AU DIP: https://products.fst.com/eu/en/categories/damper-seal-au-dip - Damper seal DIP: https://products.fst.com/eu/en/categories/damper-seal-dip - Damper seal D&S 300: https://products.fst.com/eu/en/categories/damper-seal-d-s-300 - O-Ring OR: https://products.fst.com/eu/en/categories/o-ring-or - Polyurethane o-ring OR-PU: https://products.fst.com/eu/en/categories/polyurethane-o-ring-or-pu - FFKM Simriz® o-ring ORSZ: https://products.fst.com/eu/en/categories/ffkm-simriz-o-ring-orsz - Kits for o-rings, cords and x-rings KIT DHH: https://products.fst.com/eu/en/categories/kits-for-o-rings-cords-and-x-rings-kit-dhh - O-Ring OR BIB (bag in bag): https://products.fst.com/eu/en/categories/o-ring-or-bib-bag-in-bag - OR DHH: https://products.fst.com/eu/en/categories/o-ring-or-dhh - Encapsulated o-ring OR ENCAP: https://products.fst.com/eu/en/categories/encapsulated-o-ring-or-encap - X-Ring XR: https://products.fst.com/eu/en/categories/x-ring-xr - Flat gasket strip Merkel® FLEX-O-DIT: https://products.fst.com/eu/en/categories/flat-gasket-strip-merkel-flex-o-dit - O-ring cord: https://products.fst.com/eu/en/categories/o-ring-cord - O-ring cord RS: https://products.fst.com/eu/en/categories/o-ring-cord-rs - Back-up ring SPR: https://products.fst.com/eu/en/categories/back-up-ring-spr - Back-up ring SRA: https://products.fst.com/eu/en/categories/back-up-ring-sra - Back-up ring SRI: https://products.fst.com/eu/en/categories/back-up-ring-sri - Back-up ring STR: https://products.fst.com/eu/en/categories/back-up-ring-str - Back-up ring STU: https://products.fst.com/eu/en/categories/back-up-ring-stu - Cover seal Merkel® PU82: https://products.fst.com/eu/en/categories/cover-seal-merkel-pu82 - Cover seal Merkel® PU83: https://products.fst.com/eu/en/categories/cover-seal-merkel-pu83 - Flange seal Merkel® Stircomatic SRC: https://products.fst.com/eu/en/categories/flange-seal-merkel-stircomatic-src - Flange seal FLAN89: https://products.fst.com/eu/en/categories/flange-seal-flan89 - Flange seal PRR: https://products.fst.com/eu/en/categories/flange-seal-prr - Bonded seal USIT A: https://products.fst.com/eu/en/categories/bonded-seal-usit-a - Bonded seal USIT A HY: https://products.fst.com/eu/en/categories/bonded-seal-usit-a-hy - Bonded seal USIT I: https://products.fst.com/eu/en/categories/bonded-seal-usit-i - Bonded seal USIT I SF: https://products.fst.com/eu/en/categories/bonded-seal-usit-i-sf - Bonded seal US: https://products.fst.com/eu/en/categories/bonded-seal-us - Bonded seal USS: https://products.fst.com/eu/en/categories/bonded-seal-uss - Clamp seal CLAMP: https://products.fst.com/eu/en/categories/clamp-seal-clamp - Diaphragm accumulator DACC: https://products.fst.com/eu/en/categories/diaphragm-accumulator-dacc - Multiple convolution bellow CAMC: https://products.fst.com/eu/en/categories/multiple-convolution-bellow-camc - Single convolution bellow CASC: https://products.fst.com/eu/en/categories/single-convolution-bellow-casc - Fabric-reinforced diaphragm BFA: https://products.fst.com/eu/en/categories/fabric-reinforced-diaphragm-bfa - Rubberized fabric MT: https://products.fst.com/eu/en/categories/rubberized-fabric-mt - Packing Merkel® Aquastar light 4315: https://products.fst.com/eu/en/categories/packing-merkel-aquastar-light-4315 - Packing Merkel® Ramiflex 4510: https://products.fst.com/eu/en/categories/packing-merkel-ramiflex-4510 - Packing Merkel® Ramilon 4586: https://products.fst.com/eu/en/categories/packing-merkel-ramilon-4586 - Packing Merkel® Arostat 6204: https://products.fst.com/eu/en/categories/packing-merkel-arostat-6204 - Packing Merkel® Arolan 6210: https://products.fst.com/eu/en/categories/packing-merkel-arolan-6210 - Packing Merkel® Arochem II 6211: https://products.fst.com/eu/en/categories/packing-merkel-arochem-ii-6211 - Packing Merkel® Arochem 6212: https://products.fst.com/eu/en/categories/packing-merkel-arochem-6212 - Packing Merkel® Arolan II 6215: https://products.fst.com/eu/en/categories/packing-merkel-arolan-ii-6215 - Packing Merkel® Arochem S 6216: https://products.fst.com/eu/en/categories/packing-merkel-arochem-s-6216 - Packing Merkel® Varilon SG 6224: https://products.fst.com/eu/en/categories/packing-merkel-varilon-sg-6224 - Packing Merkel® Aroflex 6226: https://products.fst.com/eu/en/categories/packing-merkel-aroflex-6226 - Packing Merkel® Flexalon 6250: https://products.fst.com/eu/en/categories/packing-merkel-flexalon-6250 - Packing Merkel® Unistat 6303: https://products.fst.com/eu/en/categories/packing-merkel-unistat-6303 - Packing Merkel® Unichem 6313: https://products.fst.com/eu/en/categories/packing-merkel-unichem-6313 - Packing Merkel® Unival 6323: https://products.fst.com/eu/en/categories/packing-merkel-unival-6323 - Packing Merkel® Unival II 6326: https://products.fst.com/eu/en/categories/packing-merkel-unival-ii-6326 - Packing Merkel® Alchem 6375: https://products.fst.com/eu/en/categories/packing-merkel-alchem-6375 - Packing Merkel® Alchem ST 6377: https://products.fst.com/eu/en/categories/packing-merkel-alchem-st-6377 - Packing Merkel® Carbosteam® 6550: https://products.fst.com/eu/en/categories/packing-merkel-carbosteam-6550 - Packing Merkel® Carbosteam® S 6555: https://products.fst.com/eu/en/categories/packing-merkel-carbosteam-s-6555 - Packing Merkel® G - Special 6560: https://products.fst.com/eu/en/categories/packing-merkel-g-special-6560 - Packing Merkel® G - Special S 6565: https://products.fst.com/eu/en/categories/packing-merkel-g-special-s-6565 - Packing Merkel® Grafolan HT 6570: https://products.fst.com/eu/en/categories/packing-merkel-grafolan-ht-6570 - Packing Merkel® Grafolan 6575: https://products.fst.com/eu/en/categories/packing-merkel-grafolan-6575 - Packing Merkel® Carboflex 6587: https://products.fst.com/eu/en/categories/packing-merkel-carboflex-6587 - Packing Merkel® Uniflex 6588: https://products.fst.com/eu/en/categories/packing-merkel-uniflex-6588 - Packing Merkel® Kombilon 6742: https://products.fst.com/eu/en/categories/packing-merkel-kombilon-6742 - 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