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 6110-01-147-0656
NSN 6130-01-322-5590
NSN 6145-01-229-4136
NSN 5935-01-562-1018
NSN 5960-00-819-3926
NSN 5950-00-179-6796
NSN 5960-01-341-5198
NSN 5945-01-385-9391
NSN 6130-00-917-7162
NSN 5950-01-456-1352
NSN 6650-01-122-0169
NSN 6145-00-013-9939