1/8" BSPP seal Self-centering bonded seal Seals against high-pressure air leaks Use between 1/8" BSPP connections with flat mating surface around threads Reusable Buna-N (nitrile) seal inside a steel washer .375" inside diameter Reliable up to 4,500 psi (310 bar) When compressed, forms a seal between the flat surfaces around the fastener shank.
