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 6240-00-239-8295
NSN 6620-00-193-9503
NSN 4140-00-232-9859
NSN 5996-00-657-4741
NSN 5960-01-126-5767
NSN 5945-01-139-1126
NSN 5990-01-389-1196
NSN 5950-01-591-7273
NSN 5965-01-447-2943
NSN 6220-01-529-8811
NSN 6320-01-335-8336
NSN 5996-01-449-7066