Excellent water resistance, oil resistance, Anti-aging, insulation, non-toxic and good sealing Commodity: O-RingSize: all size and OEM are available Quantity Certificate: ISO9001:2001,ISO/TS16949,ROHSMaterial: EPDM,NBR,NR,Viton,Silicon Application:AutomotiveOil and gas machinesHydraulic and pneumaticsWaterRotary applicationsSpecial purpose.Advantage: High temperature resistanceOil resistanceLow ...