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 5835-00-401-2578
NSN 5835-01-632-6627
NSN 5915-00-776-6496
NSN 6135-01-142-6456
NSN 4140-01-016-3143
NSN 5935-01-099-4510
NSN 5945-01-519-8887
NSN 5925-01-195-1218
NSN 6105-01-246-7402
NSN 5990-00-229-4647
NSN 2925-01-197-7864
NSN 5945-01-313-6013