... ,red,green,yellow,blue KTW,W270,DVGW Lead time15days Itemsealing o shape ringDescriptionMaterial:NBR,EPDM,FKM,ACM,IIR,SiliconShoreA50,60,70,80 ... , 46*34*34 cmNot-standard packing: follow customers' requirement sealing o shape ring KTW,W270,DVGW