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 5990-00-008-1828
NSN 6105-01-083-1990
NSN 5960-01-077-4551
NSN 6135-01-633-8502
NSN 5895-00-832-0726
NSN 6220-01-238-2837
NSN 5925-01-419-7926
NSN 6145-01-463-5917
NSN 5950-01-164-8667
NSN 6110-00-421-3549
NSN 6650-01-209-2409
NSN 5945-01-417-2146