water pipe oring sealing NBR ShoreA50,60,70,80,90 black, ... ,FDA,WRAS,TZW,W270,UL Lead time15days Itemwater pipe oring for sealingDescriptionMaterial:NBR,EPDM,FKM,ACM,IIR,SiliconShoreA50,60,70,80 ... ,Silicon rubber etc. are available.Material usage is based on the final product condition.Packing Spec.Standard packing: a. plastic bag ...