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 4140-01-309-5961
NSN 6650-00-052-3202
NSN 6620-01-248-0358
NSN 2925-01-108-3307
NSN 5975-01-202-1179
NSN 2925-00-294-4140
NSN 6650-00-563-0798
NSN 6110-01-420-4284
NSN 5998-01-301-4873
NSN 5915-01-608-1921
NSN 5835-00-835-7838
NSN 7035-01-386-3004