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 5930-00-277-4704
NSN 5905-01-397-8577
NSN 5915-01-520-7586
NSN 5950-01-521-0236
NSN 5930-01-135-8179
NSN 6145-01-423-7528
NSN 6610-01-005-5832
NSN 5925-01-481-3184
NSN 5910-01-051-2487
NSN 6620-00-413-4695
NSN 5855-01-498-9056
NSN 6220-01-044-5552