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 6650-01-016-0406
NSN 6240-00-959-7025
NSN 7035-01-322-0221
NSN 6650-00-862-2142
NSN 5895-01-096-5975
NSN 6130-01-225-5042
NSN 6110-00-691-9134
NSN 6650-01-515-0391
NSN 6150-00-959-6164
NSN 4140-00-025-3474
NSN 6130-01-382-4898
NSN 5930-01-472-3238