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 5999-01-519-9353
NSN 6105-01-387-8294
NSN 5998-01-424-6810
NSN 2925-01-036-8251
NSN 6130-00-823-8481
NSN 6645-01-100-3296
NSN 6135-01-332-0431
NSN 5998-00-189-1570
NSN 6610-00-732-2488
NSN 5935-01-024-6570
NSN 5975-01-160-8617
NSN 5990-01-434-7913