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 5950-01-272-0063
NSN 5945-00-554-9351
NSN 5999-01-169-2416
NSN 5835-01-352-7211
NSN 5990-01-336-3976
NSN 5965-00-168-4311
NSN 5930-01-445-5707
NSN 5895-00-069-8502
NSN 5895-00-557-7771
NSN 5965-00-246-5612
NSN 5999-01-054-1796
NSN 5895-01-126-5699