... washer 1,Standard:DIN125,DIN9021,DIN433,DIN6916; 2,From 10-30MM 3,Material,carbon steel,EPDM,SS304 Epdm steel bonded washer ... steel bonded washer1,Standard:DIN125, DIN9021, DIN433, DIN6916;2,From 10MM-30MM3,Material:carbon steel,EPDM,stainless steel,brass,rubber.4 ...