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 5985-01-314-2057
NSN 5855-00-688-9954
NSN 6145-01-278-8563
NSN 5945-00-248-6798
NSN 5990-01-384-2697
NSN 5835-01-388-5198
NSN 5855-01-180-5369
NSN 2925-01-136-2551
NSN 6650-01-518-9679
NSN 5855-00-930-9478
NSN 5945-01-062-4643
NSN 5998-01-025-2558