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 2925-01-647-7225
NSN 5999-01-589-8152
NSN 5935-01-641-4639
NSN 6620-01-169-9470
NSN 6110-01-013-9313
NSN 5930-01-004-6377
NSN 2925-01-408-9485
NSN 2925-00-284-1534
NSN 5930-01-513-0815
NSN 5998-00-465-6009
NSN 5965-01-527-0416
NSN 5935-00-155-4662