No other part numbers with same form, fit, and function found.
A washer having a centrally located hole and two flat bearing surfaces which are not parallel.
NSN 5920-01-605-1656
NSN 5920-01-634-0250
NSN 6105-00-964-4060
NSN 4140-00-575-6586
NSN 5895-01-345-5954
NSN 5945-00-683-4532
NSN 6130-01-149-0149
NSN 6220-01-137-2848
NSN 6110-01-464-3717
NSN 6130-01-499-9925
NSN 5999-00-233-5018
NSN 6145-01-083-3105