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 5895-00-935-8183
NSN 5998-00-241-8715
NSN 6135-00-542-6216
NSN 6150-01-546-3335
NSN 5990-00-673-1831
NSN 5960-01-474-4843
NSN 5999-01-487-4515
NSN 5835-01-029-5602
NSN 5998-01-106-5190
NSN 5975-01-175-5093
NSN 5990-00-029-9064
NSN 5990-01-599-7106