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 5920-01-384-8699
NSN 6130-00-506-8959
NSN 5895-01-038-4123
NSN 6610-00-437-5681
NSN 6220-01-580-5924
NSN 5895-00-922-3034
NSN 6650-00-555-1061
NSN 6110-00-220-3054
NSN 5930-01-094-5296
NSN 5835-01-250-2939
NSN 5855-01-100-3272
NSN 5925-00-847-0599