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 5935-01-385-9438
NSN 6650-00-879-5834
NSN 6150-01-380-2223
NSN 5895-00-321-5216
NSN 5996-00-707-6228
NSN 5855-01-571-3245
NSN 4140-00-806-8768
NSN 5960-00-064-2952
NSN 6240-01-066-6522
NSN 5985-01-526-9834
NSN 5965-01-224-3865
NSN 5950-00-688-2464