... .Superior quality. 4. Different sizes of Oil Seal,Rubber Oil Seal,Rubber Seal, also can make on your size.5.Optional ... color for you of the Oil Seal,Rubber Oil Seal,Rubber Seal,Rubber Gasket, O-Ring :Black, red, ... order;6. Your OEM order of Oil Seal,Rubber Oil Seal,Rubber Seal or O-Ring and Rubber Gasket is ... are NBR, NR, EPDM, FKM, SILICON RUBBER, NYLON, PU, CR, SBR, EP, IIR etc TC valve ...