Rubber ring gasket for PVC pipes EPDM rubber ISO9001 and ISO14001 MOQ 1000 pieces Price $0.1-1.5/p Rubber ring gaskets for PVC ... as steel, metallurgy, mine and so on, which act as sealing and dustproof. main products include o-ring,v-ring, j ... rolling mill, reinforced oil seals with fabric, large dust proof gasket.materials: nr, nbr,acm,epdm,ptfe,silicon,neoprene,viton,etc ...