... VITON,HNBR, CR, PTFE, EPDM, etc. Can choose on your requirement;2. types of Rubber Oil Seal: TC, TB, TA ... Rubber Oil Seal,Rubber Seal, also can make on your size.4.Optional color for you of the Oil ... white, green, violet etc, can make it on your order;5. Your OEM order of Oil Seal,Rubber Oil Seal,Rubber ... Seal or O-Ring and Rubber Gasket is welcomed as ...