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 6110-00-998-4810
NSN 6220-00-289-9915
NSN 6145-01-392-2156
NSN 5835-01-466-5496
NSN 6320-01-278-2359
NSN 4140-01-350-1616
NSN 5915-00-923-7186
NSN 5930-01-577-0952
NSN 5960-01-530-0581
NSN 5930-00-227-7345
NSN 6240-00-170-5302
NSN 5945-01-026-0506