This goes to the seatbelt mounting hardware
No other part numbers with same form, fit, and function found.
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5905-01-575-9084
NSN 5930-00-479-1584
NSN 6135-01-375-6724
NSN 7035-01-169-6551
NSN 5950-01-111-7491
NSN 5945-01-442-2088
NSN 5945-00-106-1916
NSN 5835-00-829-0670
NSN 4140-00-529-7463
NSN 5920-00-359-9771
NSN 6130-00-252-5951
NSN 6685-00-218-1229