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 5935-01-187-5740
NSN 5925-00-972-3000
NSN 5855-00-586-6255
NSN 6110-00-236-4161
NSN 5950-01-065-2288
NSN 5905-01-567-0777
NSN 5920-01-461-2158
NSN 6650-01-484-9505
NSN 5945-01-010-4296
NSN 6150-00-221-2593
NSN 5965-01-294-6710
NSN 5920-01-450-7364