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 6130-01-619-9102
NSN 6240-01-206-4809
NSN 5935-01-196-1101
NSN 5999-01-089-3011
NSN 6220-01-268-2913
NSN 6610-01-130-7057
NSN 2925-01-248-2269
NSN 5990-00-740-0249
NSN 6220-01-523-4540
NSN 6650-00-754-2276
NSN 4140-01-442-3063
NSN 6145-01-198-5825