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 6650-00-774-7078
NSN 5985-00-960-9086
NSN 4140-01-491-9243
NSN 5930-01-580-8369
NSN 5925-01-525-5332
NSN 6650-00-903-5419
NSN 5920-00-907-2264
NSN 5895-01-352-1860
NSN 5925-01-386-3139
NSN 6685-00-612-7851
NSN 5935-00-194-0622
NSN 6645-01-569-0491