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 2925-01-434-6945
NSN 4140-01-382-3864
NSN 4140-00-140-1804
NSN 5996-01-221-6711
NSN 5835-00-554-0399
NSN 5925-01-327-2731
NSN 6145-00-452-4501
NSN 5996-00-409-4400
NSN 6145-00-774-4579
NSN 5998-01-023-8080
NSN 5910-00-459-0796
NSN 5999-01-207-2343