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 6650-01-090-8576
NSN 2925-00-940-8231
NSN 6220-01-075-5884
NSN 6150-01-512-0737
NSN 7035-01-254-3606
NSN 6145-01-529-9828
NSN 5998-00-194-7640
NSN 5910-00-693-4589
NSN 5915-01-323-4720
NSN 5975-00-081-2171
NSN 5925-01-092-1005
NSN 6610-01-157-0426