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 5935-01-224-7668
NSN 6240-00-703-6614
NSN 6220-01-187-4260
NSN 6130-01-308-1968
NSN 6145-01-028-9984
NSN 5905-00-147-4410
NSN 5960-00-858-9210
NSN 2925-00-523-0322
NSN 6150-00-243-5528
NSN 5945-01-441-0807
NSN 6645-00-868-6720
NSN 5920-01-421-5362