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 5998-01-099-2775
NSN 5985-00-995-4709
NSN 5855-01-173-0808
NSN 5985-00-648-2081
NSN 6685-01-605-0946
NSN 6145-00-570-0516
NSN 6220-01-467-9608
NSN 5935-01-547-0446
NSN 6110-01-434-7461
NSN 6145-01-145-5177
NSN 5965-00-146-8588
NSN 5965-00-910-3233