End item: crane, boat and aircraft handling
No other part numbers with same form, fit, and function found.
A circular shaped item with an aperture manufactured to predetermined dimensions, constructed with a rectangular cross section that may be solid, with joint, or in a helical form that facilitates spiral wrap installation. It prevents seal extrusion under pressure and is designed to fit on the down-pressure side of a gland groove with a packing, preformed or o-ring.
NSN 5985-00-559-3973
NSN 6135-01-278-9717
NSN 5855-01-410-8979
NSN 5975-01-113-6375
NSN 6320-01-166-3602
NSN 5835-01-457-5630
NSN 2925-00-964-7128
NSN 5905-01-619-4239
NSN 6105-01-484-2167
NSN 4140-01-398-7330
NSN 6135-01-100-3593
NSN 5855-00-407-2801