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 5985-01-173-3309
NSN 5905-00-139-3221
NSN 6145-01-646-2771
NSN 5990-01-360-2900
NSN 6320-00-082-5868
NSN 6240-01-170-0704
NSN 6320-00-139-1090
NSN 6105-01-487-6663
NSN 6105-01-452-5274
NSN 5855-01-069-4126
NSN 6110-01-301-4585
NSN 2925-00-323-7394