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 2925-01-139-5144
NSN 5855-01-503-1495
NSN 5950-01-273-7297
NSN 5895-01-216-2377
NSN 5996-00-345-8025
NSN 5905-01-372-1950
NSN 5925-01-297-0801
NSN 5945-01-570-4626
NSN 6610-01-602-3744
NSN 5996-00-676-0808
NSN 6135-00-152-8729
NSN 5895-00-950-4890