... available; 2.The sealing property is good; 3.Good quality Rubber wares1, Terials: NBR, silione, NR, FKM, etc 2, Types of ... make on your size. 3, Different sizes of Oil Seal, Rubber Seal, Rubber Gasket, O-Ring, etc. 4, You could option the ... color you like on the Oil O-Ring, Oil seal, Rubber Seal, Rubber Gasket: Black, red, white, yellow, brown, green, violet, etc ...