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 5895-01-340-6709
NSN 2925-01-604-8984
NSN 6620-00-456-9539
NSN 5920-01-250-2502
NSN 6620-01-067-8336
NSN 6105-01-068-3045
NSN 6110-01-026-0312
NSN 5975-01-053-6540
NSN 5835-00-217-2147
NSN 6135-01-061-1862
NSN 6610-01-293-4837
NSN 5990-01-326-2677