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 5996-00-626-3766
NSN 5835-01-442-6482
NSN 5990-01-373-3104
NSN 5999-01-012-2449
NSN 6105-00-560-7007
NSN 5920-01-510-3933
NSN 5960-01-052-3890
NSN 5965-01-616-4330
NSN 6110-01-168-7711
NSN 7035-01-113-6492
NSN 6620-01-451-1168
NSN 5910-01-575-8889