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 5855-01-105-7793
NSN 5998-00-459-1732
NSN 6150-01-447-2259
NSN 5935-01-567-4231
NSN 5915-01-601-0645
NSN 5920-01-392-6383
NSN 5998-01-513-8132
NSN 6150-01-501-7906
NSN 6610-01-049-8747
NSN 5990-01-459-9533
NSN 6105-00-757-2109
NSN 6240-00-669-6652