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 5855-01-258-6180
NSN 5910-00-191-3564
NSN 6135-01-468-2970
NSN 5999-00-256-5085
NSN 6105-01-246-2065
NSN 6150-00-404-1949
NSN 6105-00-787-8669
NSN 5965-00-959-4910
NSN 6105-00-868-7385
NSN 5930-01-643-1292
NSN 6240-01-224-7656
NSN 6150-01-443-3662