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 6645-00-813-3084
NSN 5985-01-634-0635
NSN 5855-01-398-9548
NSN 5835-01-532-9373
NSN 2925-01-442-4171
NSN 7035-00-349-8571
NSN 6650-00-187-5388
NSN 5920-01-463-9238
NSN 6220-01-382-2696
NSN 5999-00-187-8958
NSN 7035-01-355-7284
NSN 2925-01-442-4171