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 6240-01-416-3713
NSN 6105-00-332-5270
NSN 6620-01-573-5794
NSN 5975-01-072-6670
NSN 2925-01-344-0281
NSN 5960-01-539-1956
NSN 7035-01-474-6127
NSN 5998-01-137-4218
NSN 4140-00-903-5799
NSN 5945-00-554-9351
NSN 6105-00-265-7545
NSN 5960-01-599-9821