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 6240-00-763-4895
NSN 5905-01-388-2939
NSN 6105-00-815-6228
NSN 4140-01-239-4969
NSN 5960-01-442-1770
NSN 6645-01-587-4642
NSN 6620-01-423-0833
NSN 6240-00-067-7526
NSN 6220-01-098-4317
NSN 5999-01-607-6810
NSN 5945-01-227-8309
NSN 6240-01-387-6725