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 5905-00-369-1644
NSN 5950-01-641-1295
NSN 6105-00-965-9796
NSN 5915-01-515-0156
NSN 5945-01-364-4326
NSN 5930-01-025-5540
NSN 6650-00-537-9222
NSN 2925-01-350-8372
NSN 5905-00-877-5770
NSN 2925-01-471-4912
NSN 5915-01-266-7855
NSN 6110-01-279-4754