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 5990-01-288-7393
NSN 5999-01-645-8034
NSN 5985-00-460-4471
NSN 5990-01-485-0260
NSN 6620-01-023-2938
NSN 2925-01-575-7376
NSN 5999-01-579-8218
NSN 6110-01-268-3348
NSN 6110-00-845-4871
NSN 6145-01-053-2012
NSN 5996-00-739-2315
NSN 5915-01-582-2659