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 6150-00-181-9956
NSN 5920-01-083-4995
NSN 5895-01-432-1689
NSN 6150-00-145-7612
NSN 6620-01-075-4725
NSN 6105-01-452-9935
NSN 5965-00-452-0967
NSN 5920-01-227-4623
NSN 6685-01-518-2953
NSN 5998-01-451-4328
NSN 6620-00-833-6786
NSN 6110-01-138-7447