... abrasion resistance Highest volume general purpose synthetic rubber Low Cost! NameValueMain materialNatural rubberCertificationISO 9001, ... cm3Tolerance0.1mm~0.3mmColor and shapeIn various sizes and colors are availableHardness or durometer15~95 ... products contains o rings, rubber seals, rubber gaskets, rubber grommets,rubber washers, rubber bumpers, seal components, rubber suction cup, damping pads, ...