Rubber ring 1)Material:Natural rubber,silicone 2)Size and colour:As per request 3)OEM products are welcomed Product Description:1.Item Name:Rubber ring 2 ... .Material:Naturalrubber,silicone,viton,EPDM,nitrile,neoprene,HNBR,NBR+PVC,SBR,IR,IIR(butyI rubber),CR(neoprene ... ),SBR,AU,ACM etc.3.Size and colour: Various sizes and colors are ...