A flanged cylindrical metallic or nonmetallic item designed to be inserted into soft plastic tubing to accommodate the sleeve of compression type tube fittings.
NSN 5835-00-513-9680
NSN 5905-00-204-0469
NSN 5950-01-335-6086
NSN 5925-00-173-3438
NSN 6220-01-055-4538
NSN 6650-00-067-3572
NSN 5965-00-057-6944
NSN 5990-01-460-6390
NSN 5999-00-666-3838
NSN 4140-00-293-7847
NSN 5965-01-381-2998
NSN 5999-00-491-5677