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42X2.5 Oring 42mm ID X 2.5mm CS EP EPM EPDM Ethylene Propylene ShA 70 Black O ring O-ring Sealing Rubber
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80pcs) Metric M42X2.5 Metric O-Rings, Buna-N 70-Durometer Nitrile (Buna N - 70 Durometer) Ships Free in USA by Aspen Fasteners, ASMM1385: O Ring Seals: Amazon.com: Industrial & Scientific
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10pcs 41x2.5 41*2.5 42x2.5 42*2.5 43x2.5 43*2.5 (od*thickness) Green Fluoro Fkm Fluorine Rubber O Ring O-ring Oil Seal Gasket - Gaskets - AliExpress
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