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 5915-00-155-1425
NSN 5905-01-263-4944
NSN 6610-01-021-8509
NSN 6240-00-361-1421
NSN 2925-01-469-8229
NSN 6240-01-625-1279
NSN 5915-01-438-5579
NSN 5920-01-132-9395
NSN 5965-00-261-8086
NSN 5999-00-884-2458
NSN 6620-00-225-4870
NSN 5935-01-369-9621