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 5990-01-461-8969
NSN 6320-01-317-0926
NSN 5945-01-281-7404
NSN 6110-00-477-8372
NSN 6240-01-654-7974
NSN 5965-00-831-2134
NSN 6110-01-184-3658
NSN 5965-01-151-0903
NSN 5996-01-590-5030
NSN 6150-01-309-4509
NSN 6240-01-118-2561
NSN 5998-01-061-7673