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 5960-01-328-1533
NSN 5935-00-299-8036
NSN 6610-01-534-6377
NSN 6685-00-793-1098
NSN 6650-01-237-4689
NSN 2925-01-457-5649
NSN 6645-00-965-1488
NSN 5920-00-438-4973
NSN 4140-00-927-7992
NSN 5999-01-243-0121
NSN 5895-00-237-4426
NSN 5998-01-205-5894