sealing o shape ring ShoreA50,60,70,80,90 black ... W270,DVGW Lead time15days Itemsealing o shape ringDescriptionMaterial:NBR,EPDM,FKM,ACM,IIR,SiliconShoreA50,60,70,80,90black,white,red, ... PFOS commands. Partial meet PAHS,NP requirement.NBR,EPDM,FKM,ACM,IIR,Silicon rubber etc. are available.Material usage ... 46*34*34 cmNot-standard packing: follow customers' requirement sealing o shape ring KTW,W270,DVGW