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 5965-00-061-1061
NSN 6620-00-774-3638
NSN 5935-00-416-6575
NSN 6150-01-423-8336
NSN 5920-01-320-2494
NSN 6150-01-534-2816
NSN 5965-01-643-9010
NSN 6320-01-350-5570
NSN 6650-01-661-2625
NSN 2925-00-993-7715
NSN 5910-01-333-4896
NSN 6105-00-222-4686