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 5920-00-333-4633
NSN 6110-01-605-6501
NSN 6645-01-227-8212
NSN 5905-00-156-2982
NSN 5965-01-514-7231
NSN 5998-00-406-4908
NSN 6620-00-324-0930
NSN 5935-00-469-4403
NSN 6650-01-200-7099
NSN 6105-01-612-6198
NSN 5835-01-263-1293
NSN 5996-00-525-1777