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 6110-00-245-4470
NSN 6110-00-161-4115
NSN 5935-01-317-8569
NSN 6110-01-025-0507
NSN 5999-01-130-0280
NSN 5998-01-370-4384
NSN 6240-01-523-2835
NSN 5950-01-411-5950
NSN 5930-01-110-2918
NSN 5950-01-331-1034
NSN 5905-01-142-7170
NSN 5975-01-120-6083