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 6220-01-148-5246
NSN 5996-01-098-3487
NSN 5895-01-443-1656
NSN 5915-00-186-0463
NSN 6610-01-151-9454
NSN 6145-01-607-6165
NSN 5999-00-290-5898
NSN 7035-01-627-5909
NSN 5935-00-968-4420
NSN 2925-01-565-6410
NSN 5920-01-495-1268
NSN 5935-01-497-4835