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 6220-01-181-0075
NSN 5985-01-027-0777
NSN 5985-01-527-8104
NSN 5855-00-337-3679
NSN 5910-01-264-3224
NSN 6320-00-322-3460
NSN 6220-00-241-5383
NSN 5950-00-237-2513
NSN 6135-00-477-8847
NSN 6220-01-350-5873
NSN 5998-01-019-4625
NSN 6105-01-622-0674