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 5835-01-067-0075
NSN 6620-01-364-0195
NSN 5930-01-539-2987
NSN 6320-01-530-4870
NSN 5935-01-132-0787
NSN 6620-01-567-7456
NSN 6110-00-376-4834
NSN 6685-00-158-1980
NSN 5835-01-062-2235
NSN 4140-00-820-1173
NSN 5998-01-413-2815
NSN 5905-00-951-9206