... ; The sealing property is good; Good quality, reasonable pric hydraulic hose 1, Materials: NBR, silione, NR, FKM, etc 2, Various types ... made on your size. 3, Different sizes of Oil Seal, Rubber Seal, Rubber Gasket, O-Ring, etc.4, Good quality with competitive ... color you like on the Oil O-Ring, Oil seal, Rubber Seal, Rubber Gasket: Black, red, white, yellow, brown, green, violet, etc ...