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 2925-01-604-8984
NSN 5935-01-333-7603
NSN 5985-01-352-4966
NSN 5965-01-104-5102
NSN 2925-00-365-3289
NSN 5965-01-578-4325
NSN 5965-01-056-7225
NSN 6650-01-262-7296
NSN 6610-01-186-4106
NSN 5945-01-527-0264
NSN 5998-00-647-1225
NSN 4140-01-634-0330