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 2925-01-317-6973
NSN 5920-00-685-9894
NSN 5999-00-928-0080
NSN 6610-00-275-8555
NSN 6620-01-435-2784
NSN 5925-01-491-0509
NSN 6150-01-128-8430
NSN 6685-01-140-3692
NSN 2925-01-244-3016
NSN 6320-01-246-4390
NSN 5905-00-882-5009
NSN 5985-01-261-4011