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 6220-01-567-0793
NSN 6650-01-266-8762
NSN 6685-00-921-4378
NSN 5925-01-633-3232
NSN 2925-00-101-7972
NSN 5835-00-443-1079
NSN 5915-01-125-2480
NSN 6130-01-282-4486
NSN 2925-01-094-4771
NSN 6620-01-038-3242
NSN 6320-01-331-6947
NSN 2925-01-565-6410