50mm ID Hole Rubber Flat Washers 5mm thick spacers 76mm OD 2, 4, and 8 Packs Available 50mm EPDM Rubber Washers For other rubber washer options, visit out store page Here High quality die cut rubber washers can be used in a number of applications with many types of fasteners. Excellent as a vibration damper. Automotive, Motorcycle, Trucking, Marine Outside Diameter: 76mm Inside Diameter: 50mm Material Thickness: 5mm Durometer: 60 +/- 5% EPDM washers are made from a quality grade of EPDM rubber and are used in many water applications, providing excellent resistance to fresh and sea water, as well as oxidation, ultra violet, ozone damage, ageing and weathering. Ethylene Propylene Diene Terpolymer or more commonly known as EPDM rubber is a specialized based material and is particularly suited to a wide range of sealing applications. Depending on temperature considerations or compression rates required, EPDM washers can be used in the construction industry, home appliances and the architectural or automotive trades. EPDM rubber washers are supplied in a black color, and they provide an excellent balance between both cost and performance. Applications: General Purpose Washers/Spacers Automotive Construction Electronics Equipment Garden Equipment Gaskets Marine Motorcycles Refrigeration Trucking Vibration Suppression Vintage Auto 100% Customer Satisfaction Rating Ships Fast and Free