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 6220-01-657-0668
NSN 5999-00-909-3751
NSN 5855-01-302-4166
NSN 5950-01-371-3874
NSN 5950-01-043-0316
NSN 5998-01-040-3980
NSN 5996-01-474-6834
NSN 6145-01-007-5206
NSN 2925-01-372-9455
NSN 5965-00-518-0958
NSN 6150-00-174-5029
NSN 5975-01-163-4359