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 6105-01-177-3985
NSN 6130-01-309-8088
NSN 6220-01-071-9428
NSN 5965-00-568-5802
NSN 5930-01-029-3643
NSN 5965-01-317-5020
NSN 5985-01-321-9503
NSN 6620-00-555-3992
NSN 6610-01-005-9173
NSN 5975-00-019-4024
NSN 5945-00-272-5536
NSN 5935-01-220-3054