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 2925-01-443-1748
NSN 5996-01-627-3234
NSN 6610-01-494-3703
NSN 5945-01-424-9421
NSN 5996-00-205-2933
NSN 6150-01-264-3073
NSN 6220-00-862-8470
NSN 5915-01-336-0307
NSN 6105-01-123-3525
NSN 5960-01-192-7710
NSN 5930-00-135-6183
NSN 5935-01-157-9983