... excellent abrasion resistance 3.non-toxic 4.we are factory 5.certifications:ISO\TS16949,ISO9001:2000 circle rubber sealing gasket 1, ... the Oil O-Ring, Oil seal, Rubber Seal, Rubber Gasket: Black, red, white, yellow, brown,5, Your OEM order of Oil Seal, Rubber Oil seal, Rubber Seal ... or O-Ring and Rubber Gasket is welcome.6, We promise ...