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 5855-00-586-6255
NSN 5935-01-379-1912
NSN 5996-01-043-2105
NSN 2925-01-633-0225
NSN 6620-01-436-3502
NSN 5998-01-097-4116
NSN 6105-00-246-5311
NSN 5945-01-559-0510
NSN 6110-01-575-0133
NSN 5925-01-297-2768
NSN 6130-01-102-6812
NSN 6135-01-020-3805