... VITON,HNBR, CR, PTFE, EPDM, etc. Can choose on your requirement;2. types of Rubber Oil Seal: TC, TB, TA ... your demand;3. Different sizes of Oil Seal,Rubber Oil Seal,Rubber Seal, also can make on your size.4 ... .Optional color for you of the Oil Seal,Rubber Oil Seal,Rubber Seal,Rubber Gasket, O-Ring :Black, red, ... ;5. Your OEM order of Oil Seal,Rubber Oil Seal,Rubber Seal or O-Ring and Rubber Gasket is ...