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 5925-00-192-9630
NSN 6240-01-401-5340
NSN 5855-01-175-2465
NSN 5975-00-778-6336
NSN 7035-01-617-0072
NSN 6110-00-406-0221
NSN 5855-01-103-8650
NSN 5895-01-237-5065
NSN 6150-00-800-9875
NSN 6110-01-013-8521
NSN 6110-00-853-3103
NSN 6135-01-528-6896