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 5999-01-099-6172
NSN 6105-01-556-2317
NSN 6105-01-292-5169
NSN 5996-01-138-0281
NSN 6620-01-212-8089
NSN 5835-00-240-6111
NSN 5835-00-155-1379
NSN 5905-00-020-6064
NSN 5935-01-003-9683
NSN 5945-01-096-4276
NSN 5915-00-717-3657
NSN 6620-00-008-3280