EPDM small o rings ShoreA50,60,70,80,90 black,white,red,green,yellow,blue NSF,FDA,WRAS,TZW,W270,UL ... time15days ItemEPDM small o ringsDescriptionMaterial: siliconeShoreA50,60,70,80,90black,white,red,green,yellow,blueNSF,FDA,WRAS,TZW,W270,ULAS568,P ... *34 cmNot-standard packing: follow customers' requirement EPDM small o rings