Wilwood’s Washers are manufactured from high strength alloy steel or stainless steel and plated with an anti-corrosion finish or treatments.
Wilwood Washer .375in ID .875in OD .035in Thick - Steel/Zinc/Type II/Gold
WASHER,.375 IDx.875 ODx.035,CARBON STEEL,ZINC,TYPE II,GOLD
WASHER,.375 IDx.875 ODx.035,CARBON
WASHER,CARBON