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 5960-01-025-9388
NSN 6150-01-268-0806
NSN 6220-01-297-3218
NSN 5945-00-290-1779
NSN 5910-01-551-1268
NSN 2925-01-297-2315
NSN 4140-01-522-6062
NSN 6610-01-649-3628
NSN 5895-01-417-3218
NSN 5915-00-788-0380
NSN 5920-01-092-4233
NSN 6105-00-339-8366