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 6110-01-287-9607
NSN 5835-01-595-4099
NSN 6145-00-301-9124
NSN 5965-00-909-5345
NSN 5855-00-198-3197
NSN 5855-01-277-1663
NSN 5915-01-027-8158
NSN 5960-00-303-3675
NSN 6110-01-364-8880
NSN 5945-01-317-6867
NSN 5920-01-657-6238
NSN 5895-00-564-2892