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 5975-01-216-4289
NSN 6220-00-945-8483
NSN 6145-00-252-1899
NSN 2925-01-356-3168
NSN 5985-01-352-5696
NSN 6650-00-336-4828
NSN 6105-01-386-1529
NSN 5990-00-404-2451
NSN 6320-01-512-2031
NSN 5905-01-357-8049
NSN 6220-01-435-6297
NSN 5910-01-329-1725