USIT-Rings Fastener Seals | USIT I | 53.30 X 64.50 X 3 mm | 70 NBR 177646
USIT I I M42 | 53,3 X 64,5 X 3 mm | 70 NBR 177646 Black SPCC
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Inner diameter (d)53.30 mm
Outer diameter (D)64.50 mm
Seal width (H)3 mm
Thread type (GW)M42
Max. through-hole (DB)47.30 mm
MetalSPCC