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 6240-00-152-3639
NSN 6145-00-914-1704
NSN 5895-00-835-1222
NSN 5895-01-185-7614
NSN 5915-01-158-2420
NSN 5895-01-616-5016
NSN 5965-01-408-6218
NSN 6620-01-547-2086
NSN 6650-01-444-2152
NSN 5998-01-594-4673
NSN 6135-01-175-7311
NSN 5975-01-027-0253