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 6110-01-556-6862
NSN 6135-01-430-3119
NSN 5960-01-263-6781
NSN 5999-01-640-7283
NSN 6105-00-578-6747
NSN 6105-00-443-3808
NSN 6620-00-518-3595
NSN 6130-01-170-7380
NSN 5930-01-400-6126
NSN 6620-01-575-9561
NSN 5975-01-425-2779
NSN 6320-00-925-0558