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 5930-01-422-1420
NSN 5945-00-503-7629
NSN 5975-01-303-4239
NSN 5985-00-316-2610
NSN 6220-01-258-5315
NSN 5960-01-409-1917
NSN 5925-00-214-8386
NSN 5855-01-332-7594
NSN 6150-01-288-5523
NSN 5895-01-634-0630
NSN 5920-00-285-2245
NSN 5975-01-558-4419