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 6150-01-228-2125
NSN 5925-01-227-0120
NSN 2925-01-633-4048
NSN 5895-00-865-3385
NSN 5915-01-306-5514
NSN 6240-01-361-9167
NSN 6145-01-418-4938
NSN 6110-01-347-8656
NSN 5990-01-024-9659
NSN 5950-00-227-3948
NSN 6650-01-326-6380
NSN 4140-01-234-8568