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 5950-01-626-5146
NSN 6150-01-182-1984
NSN 5960-01-140-4253
NSN 6110-01-541-3827
NSN 6105-01-091-5193
NSN 5985-01-514-8942
NSN 5998-01-092-6624
NSN 6135-01-602-8383
NSN 6220-01-526-2726
NSN 5998-00-754-0663
NSN 6150-00-152-7412
NSN 5920-01-347-0728