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 5935-00-518-2322
NSN 5990-00-726-0029
NSN 5998-00-535-3439
NSN 5835-00-683-4612
NSN 5990-01-335-7948
NSN 6135-00-274-4037
NSN 5895-01-388-1166
NSN 4140-01-604-8073
NSN 5960-00-168-8388
NSN 2925-01-322-9780
NSN 5975-01-303-6772
NSN 6685-00-017-9516