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 6320-01-622-5493
NSN 5915-01-474-4210
NSN 5945-01-337-9695
NSN 5835-01-612-4753
NSN 6150-00-583-9878
NSN 5985-01-473-4374
NSN 5935-01-556-2499
NSN 6685-01-463-0554
NSN 6320-00-238-9973
NSN 6240-01-219-9358
NSN 5920-00-180-4278
NSN 5920-01-625-3869