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 5920-01-608-3868
NSN 6240-01-255-9978
NSN 5835-01-514-5275
NSN 5960-00-018-3477
NSN 7035-01-655-5081
NSN 6645-01-548-9461
NSN 6220-01-609-3375
NSN 5855-01-477-3241
NSN 5960-00-091-8729
NSN 2925-00-420-5566
NSN 6645-01-439-4240
NSN 6220-01-570-6975