... performance, the main do oil seal and o-rings.Performance1.High temperature and ageing resistance.2.Vacuum ... your drawings.We specialize in providing different rubber products, class equipment, advanced management and rich technical capabilities. Our ... ect. Item nameO ringsSizeCustomized/standard and nonstandardBrand NameO rings MaterialNBR,HNBR,EPDM,SILICONE,VITON,FLS,FFPM,PTFETemperatureCommon: ...