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 6240-00-580-0666
NSN 5915-00-739-1281
NSN 5990-01-365-6016
NSN 5965-00-539-7778
NSN 6645-00-542-1734
NSN 2925-01-085-0691
NSN 5925-00-905-9144
NSN 6220-00-965-7959
NSN 5930-01-480-2608
NSN 5835-01-183-7467
NSN 2925-00-530-3673
NSN 5996-01-379-0664