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 6320-01-056-1164
NSN 5915-00-067-7464
NSN 5935-01-585-4458
NSN 5975-00-149-0758
NSN 7035-00-283-3112
NSN 5905-01-422-2597
NSN 5855-00-610-4052
NSN 5855-01-007-9541
NSN 5930-01-142-3173
NSN 5945-01-579-6583
NSN 5935-01-193-7954
NSN 5905-01-423-3834