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 5950-01-349-3193
NSN 6105-01-200-8131
NSN 6645-01-351-6900
NSN 6150-01-227-3149
NSN 6220-01-462-6085
NSN 5895-01-534-6419
NSN 5930-01-060-3237
NSN 6135-00-455-2425
NSN 5945-01-561-9639
NSN 6150-00-595-5244
NSN 6610-01-445-6362
NSN 5975-01-035-2350