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 6220-01-649-2418
NSN 2925-00-428-6349
NSN 5915-01-415-3520
NSN 6610-00-191-5317
NSN 5965-01-436-9507
NSN 5999-01-576-9817
NSN 6240-01-327-4120
NSN 5915-01-397-1749
NSN 6240-00-998-7765
NSN 5975-01-599-0843
NSN 4140-01-551-1125
NSN 5920-00-118-8239