... grade AAA 3,Pleomorphic The Split Rubber sealing gasket in NBR,EPDMShoreA60,70,80,90 black,white, ... ,FDA,WRAS,TZW,W270,UL ItemBathroom Rubber Sealing Gasket DescriptionDescriptionThe rubber fittings are widly used in the ... PFOS commands. Partial meet PAHS,NP requirement.NBR,EPDM,FKM,Silicon rubber etc. are available.Packing Spec. ... customers' requirement Grade AAA the split SBR/EPDM flange gasket