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 5945-01-150-8908
NSN 5905-01-553-0931
NSN 5930-01-126-5823
NSN 6320-00-115-0883
NSN 5920-01-612-8212
NSN 5950-01-236-3361
NSN 6650-00-197-7563
NSN 6110-01-627-4519
NSN 5905-01-147-1128
NSN 5950-00-891-9554
NSN 7035-00-420-1310
NSN 5985-01-359-7745