... SILICONE, VITON,HNBR, CR, PTFE, EPDM, etc. Can choose on your requirement;2. types of Rubber Oil Seal: TC, ... KC, KB, KA, DC, DB etc, also can make on 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 ... , brown, white, green, violet etc, can make it on your order;5. Your OEM order of Oil Seal,Rubber Oil Seal ...