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 5930-01-062-4335
NSN 5960-01-147-0905
NSN 6685-01-660-2372
NSN 5935-01-610-8593
NSN 6110-01-370-4984
NSN 6620-01-391-9829
NSN 5945-01-196-6030
NSN 5895-00-534-3163
NSN 6220-01-003-9126
NSN 6145-01-007-7155
NSN 5855-01-470-3410
NSN 5855-01-073-4991