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 6645-01-164-7650
NSN 6110-00-636-1234
NSN 6685-01-612-0316
NSN 6105-00-705-2712
NSN 5990-01-065-0492
NSN 5925-01-065-8353
NSN 6150-01-060-6248
NSN 6130-01-503-7428
NSN 5975-01-118-7998
NSN 6620-00-959-6614
NSN 5965-00-739-2063
NSN 5855-01-297-1886