... Good Quality 2.Various Material and Sizes 3.The goods have passed ISO9000 metal oil seal Feature ... of Oil Seal: 1. Several material f or Oil Seal ... Rubber Oil Seal,Rubber Seal, O-Ring and Rubber Gasket: Black, red, yellow, brown, white, green, ... O-Ring, Rubber Real, Rubber Gasket, Rubber Ring, Sealing Ring, Sealing Gasket. Material NBR/HNBR/CR/PU/FKMColor Black ...