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
NSN 4140-00-578-7726
NSN 6135-01-512-8105
NSN 5985-01-068-8346
NSN 5835-01-149-2442
NSN 6105-01-447-2984
NSN 6320-01-564-0893
NSN 5920-01-524-9626
NSN 6135-00-973-5632
NSN 5965-01-153-1965
NSN 4140-00-451-8374
NSN 6145-01-306-2436
NSN 5998-00-522-6458