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 5960-01-530-8828
NSN 5945-01-514-0429
NSN 6320-01-056-1164
NSN 6240-01-460-9289
NSN 6240-00-698-5822
NSN 4140-00-427-6638
NSN 6645-00-191-4978
NSN 5935-01-381-6888
NSN 7035-00-922-5700
NSN 5835-01-576-9013
NSN 5895-01-513-9260
NSN 7035-00-185-8683