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 6105-00-228-3666
NSN 5910-01-250-2371
NSN 5945-00-679-9554
NSN 6135-01-142-6456
NSN 6135-01-106-7740
NSN 6620-01-503-2667
NSN 5950-00-933-1230
NSN 5999-01-121-1194
NSN 7035-00-215-3272
NSN 6620-00-703-4260
NSN 4140-00-529-0844
NSN 6150-01-531-9243