... etc 2.Various types and color are available 3.Good quality with competitive price 1.Terials:NBR,silione,NR,SBR, ... OEM order of Oil seal,Rubber Seal or O-Ring and Rubber Gasket is welcome6.We promise the high quality but competitive price for ... Oil Seal,O-Ring,Rubber Ring,Sealing Ring,SealingGasket. extrusion rubber hose