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 6110-00-446-6099
NSN 6130-01-350-2940
NSN 5950-01-564-7699
NSN 6610-00-470-8209
NSN 6620-01-391-2596
NSN 6145-01-259-0308
NSN 5996-01-493-5453
NSN 5855-01-511-0995
NSN 5950-01-310-3713
NSN 6145-01-514-7305
NSN 5998-01-152-6432
NSN 6110-00-399-1413