... O-Ring,Rubber O-Ring,Rubber Ring Seal and Rubber Gasket like: NBR, HNBR, CR, PDFE, EPDM, SILICONE ... O-Ring: O-type, E-type, U-type, V-type and so on, can make on your type. 4. Different ... ,Rubber Oil Seal,Rubber Seal, O-Ring and Rubber Gasket: Black, red, yellow, brown, white, green, ... Seal, O-Ring, Rubber Real, Rubber Gasket, Rubber Ring, Sealing Ring, Sealing Gasket. Material NBR/HNBR/CR/PU/FKMColor ...