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 6240-01-047-2786
NSN 5965-00-125-6984
NSN 5905-00-543-2144
NSN 6610-00-244-2816
NSN 5835-01-143-4985
NSN 5945-01-472-0122
NSN 6130-00-242-1465
NSN 6145-01-198-4738
NSN 5920-01-389-3686
NSN 5895-01-334-5243
NSN 6135-00-078-9931
NSN 5855-01-138-4985