... , PDFE, EPDM, SILICONE, VITONE, etc. Can choose on your requirement; 2. Many types of oil seal: TC, TB, TA, SC, SB, SA, VC ... on, can make on your type. 4. Different sizes of Oil Seal, also can make on your size. 5. Optional color for you of the Oil Seal ... , green, violet etc, can make it on your order; 6. Your OEM order of Oil Seal or O-Ring, rubber gasket is welcomed ...