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 2925-00-455-2367
NSN 6320-01-265-0665
NSN 6620-00-075-6667
NSN 5990-01-426-7350
NSN 5910-00-155-4763
NSN 6685-01-118-2049
NSN 5925-01-050-8195
NSN 6150-01-570-8480
NSN 5996-01-070-8883
NSN 6150-01-345-4786
NSN 5920-01-551-3414
NSN 6110-01-655-3260