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 5990-01-046-3450
NSN 6610-00-581-0771
NSN 2925-01-655-0562
NSN 6650-00-481-2474
NSN 4140-00-189-0235
NSN 6105-01-088-5603
NSN 6105-01-622-5642
NSN 5990-01-268-6767
NSN 6110-01-572-5216
NSN 6220-00-617-1843
NSN 5935-00-148-8381
NSN 5855-01-038-2189