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 5920-00-598-0469
NSN 5935-00-529-0407
NSN 5855-00-631-4565
NSN 5945-00-468-7995
NSN 5985-00-497-4340
NSN 4140-01-090-2926
NSN 6645-01-039-0058
NSN 6610-01-352-6344
NSN 5835-00-863-0959
NSN 5895-01-137-5176
NSN 5985-01-338-7673
NSN 5925-01-345-8541