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 7035-01-269-4152
NSN 4140-01-204-7025
NSN 6685-01-454-4007
NSN 5996-01-578-3757
NSN 5920-01-463-2530
NSN 5835-01-502-9228
NSN 6105-00-233-3199
NSN 6685-01-064-6518
NSN 6105-01-278-5157
NSN 2925-01-244-3016
NSN 5910-01-352-5068
NSN 5930-00-081-6352