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 5990-00-186-2445
NSN 5996-01-506-0316
NSN 5999-00-214-0420
NSN 5950-00-988-4223
NSN 5996-01-008-4456
NSN 6645-01-457-8642
NSN 6130-00-983-5539
NSN 6610-01-372-5196
NSN 5905-01-487-6534
NSN 5920-00-489-2202
NSN 5910-01-153-2392
NSN 5910-01-633-9963