#12 Stainless Steel EPDM‑Bonded Washer, 1/2" OD, Stainless 18‑8

Manufactured from stainless steel 18‑8 with a bonded EPDM rubber seal, this #12 washer provides excellent corrosion resistance along with reliable sealing and vibration dampening. The 1/2" outside diameter helps distribute load evenly, while the EPDM bond creates a watertight seal to prevent leaks and protect mating surfaces. Ideal for roofing, electrical enclosures, HVAC, and general‑purpose inch‑series applications where moisture resistance and durability are required.