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 5960-00-949-1553
NSN 5925-00-249-1287
NSN 6620-01-343-6671
NSN 6130-01-291-6272
NSN 5925-01-521-2940
NSN 5935-00-061-1377
NSN 6645-01-060-7988
NSN 5915-01-506-3910
NSN 6130-01-132-9611
NSN 2925-01-629-9416
NSN 5960-01-183-3779
NSN 6130-01-135-9633