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 6145-01-524-9923
NSN 5925-01-587-0674
NSN 5945-01-452-8385
NSN 5998-01-063-7503
NSN 5920-01-634-0250
NSN 6240-01-582-1227
NSN 5999-01-641-8759
NSN 6610-01-192-6478
NSN 4140-01-139-6192
NSN 5965-01-504-1799
NSN 5998-00-721-4701
NSN 5945-00-185-4815