M16 ~ 17mm i/d ~ 30mm o/d ~ 3mm thick. M8 ~ 8.4mm i/d ~ 16mm o/d ~ 1.6mm thick. M12 ~ 13mm i/d ~ 24mm o/d ~ 2.5mm thick. M10 ~ 10.5mm i/d ~ 20mm o/d ~ 2mm thick. M4 ~ 4.3mm i/d ~ 9mm o/d ~ 0.8mm thick.
FORM A FLAT BLACK THICK NEOPRENE RUBBER WASHERS - M3 M4 M5 M6 M8 M10 M12 M16 M20
BLACK FLAT THICK NEOPRENE RUBBER WASHERS - M3 M4 M5 M6 M8 M10 M12 M16 M20
M20 / 20mm FLAT FORM A BLACK THICK NEOPRENE COMMERCIAL GRADE RUBBER WASHERS
M14 / 14mm FLAT FORM A BLACK THICK NEOPRENE COMMERCIAL GRADE RUBBER WASHERS
40pcs 2/3 Inch Shower Hose Rubber Washers Stainless Steel Gasket Rubber Washer
40pcs 1/2 Inch Shower Hose Rubber Washers Stainless Steel Gasket Rubber Washer
