... , O-Ring,Rubber O-Ring,Rubber Ring Seal and Rubber Gasket like: NBR, HNBR, CR, PDFE, EPDM, SILICONE, VITONE ... Seal,Rubber Oil Seal,Rubber Seal, O-Ring and Rubber Gasket: Black, red, yellow, brown, white, green, violet ... Oil Seal, O-Ring, Rubber Real, Rubber Gasket, Rubber Ring, Sealing Ring, Sealing Gasket. MaterialNBR/HNBR/CR/PU/FKMColorBlack or othersSizeCustomizedCertificationISO9001: ...