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 5990-01-089-9694
NSN 5935-00-453-8699
NSN 6240-00-952-9561
NSN 5960-00-078-4173
NSN 5835-00-725-2087
NSN 7035-00-173-2281
NSN 5999-01-430-7175
NSN 4140-01-656-6937
NSN 5960-01-573-6483
NSN 5930-01-254-4348
NSN 5895-01-372-2101
NSN 4140-01-568-7925