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 5996-01-505-5759
NSN 5975-01-248-7715
NSN 5920-01-074-6865
NSN 6620-01-042-2046
NSN 5835-01-406-9638
NSN 5935-00-075-8036
NSN 4140-00-950-0618
NSN 5950-01-151-1172
NSN 5945-00-504-5744
NSN 5965-01-424-1096
NSN 6145-01-386-6286
NSN 4140-00-249-5603