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 5895-01-296-2300
NSN 6135-00-477-8847
NSN 6610-00-817-8772
NSN 5998-01-614-6628
NSN 6645-00-270-6817
NSN 5925-00-511-2624
NSN 5905-01-365-7645
NSN 5930-01-067-8418
NSN 6240-00-130-5643
NSN 5990-00-444-9993
NSN 5945-01-432-0276
NSN 5945-01-502-8158