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 5835-00-880-6477
NSN 6320-01-176-8367
NSN 6645-01-049-6116
NSN 6240-01-152-7046
NSN 5935-00-133-0548
NSN 6650-00-490-2637
NSN 5895-01-563-8458
NSN 6650-01-589-3585
NSN 5975-01-351-1159
NSN 6145-01-339-4208
NSN 2925-00-225-5386
NSN 5990-01-565-2226