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 5920-01-133-8362
NSN 5975-01-139-3474
NSN 5930-00-734-6138
NSN 6110-01-255-0889
NSN 5960-01-595-6515
NSN 5999-01-024-5739
NSN 5905-01-057-2038
NSN 5998-01-596-7007
NSN 6610-01-586-8678
NSN 5996-01-243-4072
NSN 6220-00-447-3488
NSN 5835-01-009-8011