... seal, cup seals,gaskets, U-rings, V-rings, Y-rings, back-up rings, etc.2) Custom design rubber parts3) NSF ... potable water components4) Materials include: silicone rubber, nitrile rubber, EPDM, neoprene rubber, viton DuPont & Dow elastomers, natural rubber, SBR, fluorosilicone, acrylics5) Usual color ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); O-Rings & Rubber Seals