3/8" Thick Rubber Washers

(247 products)

Shop 3/8" thick rubber washers in all seven materials — Neoprene, EPDM, Nitrile, Silicone, Natural Rubber, Viton and Fiber — across every OD and ID we stock. Maximum compression and cushioning for demanding industrial and structural applications. Fast shipping and bulk pricing on every order.

New to sizing? Our size guide explains OD, ID and thickness, and the material guide helps you match the compound to your job. Browse the full catalog to filter by outside diameter and inside diameter.