1) High Quality Gasket 2) Resonable Price . 3) ... Ring1) Available material : NBR,SILICONE,VITON(FKM),Neoprene,HNBR,Natural rubber,EPDM.2) All manufacturing processes ... professional R&D team can provide you higher quality products with competitive price and full set of ... High and low temperature resistance, oil resistance, anti-ozone and aging, wearing Various sizes & colors as following: high quality ...