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 5920-01-649-9481
NSN 5915-01-512-8851
NSN 6620-01-221-2643
NSN 5855-01-576-4223
NSN 5996-01-023-8370
NSN 5998-01-120-9278
NSN 5945-01-076-4623
NSN 5985-01-525-8530
NSN 6110-01-393-5093
NSN 5915-00-081-0536
NSN 6105-01-348-0120
NSN 6320-00-573-8034