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 2925-01-164-4197
NSN 5998-00-879-0906
NSN 5855-00-237-4088
NSN 2925-01-424-0235
NSN 6650-01-411-3904
NSN 5965-01-083-8006
NSN 5960-00-914-7925
NSN 6145-01-020-7182
NSN 7035-01-601-7303
NSN 6105-01-381-2496
NSN 5990-01-626-3840
NSN 4140-00-259-2567