... material and through the molding way to make it in the ring ship. It is generally used to seal the fluid liquid or ... type, U-type, V-type and so on, can make on your type. 4. Different sizes of oil seal, ... also can make on your size. 5. Optional color for you of ... , red, yellow, brown, white, green, violet etc, can make it on your order; 6. Your OEM order of oil seal ...