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 6650-00-539-7298
NSN 6130-00-251-8114
NSN 6240-01-442-5114
NSN 5895-00-850-6399
NSN 6320-01-386-3491
NSN 6650-00-492-4826
NSN 5895-00-182-7544
NSN 5915-00-597-2369
NSN 5835-01-222-2030
NSN 6145-00-011-2390
NSN 6150-01-070-0781
NSN 5925-01-594-1873