Package of 1,000 pieces
EPDM rubber (Neoprene) is an extremely durable synthetic rubber membrane
Inside Diameter .25" | Outside Diameter 5/8" | Thickness .145"
Passivated finish with an A70 durometer hardness
304 stainless steel for long life corrosion resistance
Rubber bonded to stainless steel creates a corrosion resistant washer that cushions bolt and screw heads and seals joints to prevent leaks. The rubber washer provides superior cushioning, sealing and vibration dampening.