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 6220-00-919-2052
NSN 6240-00-863-6105
NSN 5895-01-238-9515
NSN 5998-01-384-1369
NSN 6650-01-283-6238
NSN 5990-00-186-2445
NSN 6645-01-150-9847
NSN 6645-01-511-3272
NSN 6150-00-734-1443
NSN 6240-00-187-4306
NSN 5905-01-448-8142
NSN 5895-00-043-0317