A hexagonal nut containing internal tapered pipe threads. It has raised undetachable sealing member on the face of the bearing surface. The item, when installed, provides a method of sealing the connection at the boss or mating surface. It does not provide any method for locking at the connection. See locknut, pipe.
NSN 5855-01-371-1010
NSN 4140-00-155-8012
NSN 5930-01-310-5763
NSN 5915-01-258-7435
NSN 5935-01-603-0551
NSN 6130-01-556-0528
NSN 6685-01-540-2117
NSN 5835-00-170-5238
NSN 5998-01-421-4771
NSN 5835-01-632-6627
NSN 5895-01-015-6247
NSN 6620-01-100-3181