A cylindrical item usually metallic which is mounted within a coupling, clamp, grooved. It is designed to position the seals and create a tight connection between two ferrule, grooved clamp coupling.
NSN 6110-00-412-2305
NSN 5855-01-431-8937
NSN 6610-01-010-4516
NSN 6220-01-342-2889
NSN 7035-01-011-8136
NSN 6320-01-519-8767
NSN 5998-01-436-6034
NSN 6150-01-147-0370
NSN 5960-00-443-9452
NSN 6620-01-304-2913
NSN 5920-00-527-9473
NSN 6150-00-996-3808