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 6685-01-012-1557
NSN 5925-01-063-5076
NSN 6320-01-064-0372
NSN 5915-01-527-2088
NSN 4140-01-230-8468
NSN 6320-00-779-5923
NSN 6320-00-583-3104
NSN 5905-00-824-0210
NSN 2925-00-833-9466
NSN 6220-01-434-4976
NSN 5998-01-289-4119
NSN 6240-01-503-5809