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 5996-00-213-7121
NSN 6220-00-686-5328
NSN 5999-01-589-6955
NSN 5895-01-494-4822
NSN 5920-00-411-5237
NSN 5999-01-631-8849
NSN 5945-00-839-1525
NSN 6145-01-281-7222
NSN 6320-01-618-3835
NSN 5935-01-045-3468
NSN 5990-01-092-1963
NSN 5895-01-258-4120