... ,Material: silicone 4,OEM & ODM warmly welcomed Silicone Rubber O Ring:1)High and low temperature resistance,2)abrasion resistance, 3 ... )UV-resistance,3)Ozone resistance Silicone Rubber O Ring:1)Material: SILICON, NBR, SBR,NR,EPDM,IIR,EP,CR ... to customers’ requirements Working Temperature -35OC~+200OC Working Pressure ≤35MPa Black Silicone Seal, Silicone Gasket, Silicone O ...