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 5935-01-591-4777
NSN 6220-00-270-6996
NSN 5910-00-699-6391
NSN 6620-00-221-7526
NSN 5935-01-137-0008
NSN 5905-01-359-5469
NSN 5910-01-449-1761
NSN 5945-01-273-7318
NSN 5985-01-388-4389
NSN 6220-01-199-0794
NSN 6220-01-220-5260
NSN 6145-01-196-0496