Item is proprietary per company
An item of any peripheral shape having flanges or groove(s) on its outer perimeter to provide a self-retaining characteristic when inserted in a hole, clamp, or the like. Designed for the purpose of protecting and/or insulating wires, cables and other items passing through it. Excludes bushing, nonmetallic; bumper; and insulator bushing.
Classification: Press-fasteners, snap-fasteners & press-studs & parts therefor
NSN 4140-01-331-2887
NSN 5996-01-026-3513
NSN 5985-01-152-2693
NSN 7035-01-254-3044
NSN 5935-01-467-9524
NSN 7035-01-110-9355
NSN 6610-01-062-5178
NSN 5925-01-397-4444
NSN 5996-01-654-1719
NSN 5998-01-645-7689
NSN 5996-01-511-1122
NSN 6645-01-235-4579