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 5915-01-633-9845
NSN 5965-01-277-1648
NSN 5930-01-552-4490
NSN 5975-00-293-8166
NSN 6620-01-078-6372
NSN 5965-01-243-5494
NSN 5960-01-026-9005
NSN 5975-00-553-7151
NSN 5910-01-655-5888
NSN 4140-00-560-3289
NSN 4140-00-257-5215
NSN 5835-01-381-1824