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 5920-01-607-6904
NSN 5975-01-044-6729
NSN 6610-00-269-4506
NSN 6685-01-400-4192
NSN 6145-01-359-6449
NSN 6240-00-126-4551
NSN 6685-01-262-0050
NSN 6610-01-065-6057
NSN 5925-00-890-8223
NSN 6620-01-007-1057
NSN 6220-01-582-8552
NSN 5950-01-004-9326