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 2925-01-658-9457
NSN 6110-00-463-6158
NSN 6650-00-084-4258
NSN 5998-01-222-4203
NSN 5835-01-250-2633
NSN 5990-01-168-6797
NSN 6240-00-758-6392
NSN 6145-01-364-0074
NSN 5915-01-432-2491
NSN 5960-00-594-0824
NSN 6150-01-460-8897
NSN 6320-01-481-7322