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 5950-00-438-4390
NSN 5910-01-482-6171
NSN 5835-01-412-0344
NSN 6620-01-270-4660
NSN 4140-01-012-2460
NSN 4140-01-264-8770
NSN 5835-00-235-6960
NSN 5905-01-632-6912
NSN 6620-01-119-3396
NSN 5835-00-466-8544
NSN 5996-01-426-8531
NSN 6645-01-453-8273