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 5999-00-105-2843
NSN 5945-00-713-0070
NSN 6240-00-062-3642
NSN 4140-01-166-0028
NSN 6645-00-166-7926
NSN 5855-00-058-1293
NSN 5925-01-631-2136
NSN 7035-01-364-8454
NSN 6650-00-250-5183
NSN 5935-01-552-8702
NSN 6620-01-077-8033
NSN 2925-01-424-0235