... : 1. Several material f or oil seal, O-Ring and rubber gasket like: NBR, HNBR, CR, PDFE, EPDM, SILICONE, VITONE, ... of Oil seal, O-Ring , Rubber seal, Rubber gasket, Rubber ring, Sealing ring, Sealing gasket. FKM RUBBER O-RING SEAL characteristics are as ... wear resistant, hightensile strength, anti-corrosion, tear proof,full set of documents, including PPAP, control plan and PFMEA NBR rubber o-ring