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 5920-00-752-0458
NSN 5915-01-173-7163
NSN 5915-01-196-7365
NSN 6130-01-650-5826
NSN 5910-01-117-1496
NSN 6645-00-276-1123
NSN 6610-01-039-0788
NSN 5835-01-095-8851
NSN 6220-01-512-9819
NSN 5925-00-539-8372
NSN 6320-01-029-4220
NSN 5930-00-266-8175