... , NR, SBR, IIR, EPDM, silicone, nitrile rubber Detailed Prodcut DescriptionO type rubber ring1)We can supply many different kinds of ... NBR, NR, SBR, IIR, EPDM, silicone, nitrile rubber and Vitonorupon customers' requests3) Rubber products have good water resistant, oil, high/low ... Widely used for sealing air, water or chemicals in machines from dust and oil6) All manufacturing processes confirm to the ...