... .any color is ok 3.competitive price and high quality. 4.Sho Rubber Auto Valve Oil Seal Standard Material Properties ASTM/ ... goodextremely good Application:Trains,automobile,motocycles,trucks,buses,agricultural,machinery and any equipments.Details: 1. Material: NBR, SILICONE, VITON,HNBR, ... Oil Seal,Rubber Seal,Rubber Gasket, O-Ring :Black, red, yellow, brown, white, green, violet etc, can make it on ...