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 5985-00-336-5813
NSN 6135-00-284-1406
NSN 6110-00-525-3418
NSN 6650-01-355-9740
NSN 5965-00-964-1756
NSN 5990-01-126-5824
NSN 5999-00-376-5072
NSN 5945-00-731-9223
NSN 6610-01-589-4721
NSN 6105-00-224-5358
NSN 6320-00-391-5906
NSN 5935-01-179-9105