... o-ring rubber AS568 o-ring rubberfda o-ring rubber1)We have kinds of material : NBR,HNBR,EPDM, ... o-ring rubber,Standard o-ring rubber,Waterproof o-ring rubber,Black o-ring rubber,Mini o-ring rubber Item nameo-ring ... rubberSizeCustomized/standard and nonstandardBrand Nameo-ring rubberMaterialNBR,HNBR,EPDM,SILICONE,VITON,FLS,FFPM,PTFETemperatureCommon: 20~50degree centigrade;NBR ...