... water pipe oring sealing NBR ShoreA50,60,70,80,90 black,white,red,green,yellow,blue NSF,FDA,WRAS,TZW,W270,UL ... Lead time15days Itemwater pipe oring for sealingDescriptionMaterial:NBR,EPDM,FKM,ACM,IIR ... , ISO 361/1and Customized specificationCertificationISO9001-2008, TS16949, NSF, WRAS, UL, TZW, ACS, FDAMaterialAll raw material meet European REACH, ROHS and ...