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 6150-01-547-3838
NSN 5960-00-304-8668
NSN 5996-01-121-2567
NSN 6130-01-419-2221
NSN 6110-01-514-8214
NSN 5990-01-541-7671
NSN 5925-01-408-6577
NSN 6610-00-209-4372
NSN 5965-01-241-0553
NSN 5975-01-649-4093
NSN 6105-00-699-9186
NSN 5895-00-882-7014