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 5945-00-865-0375
NSN 6620-00-346-7591
NSN 5920-01-143-0433
NSN 5950-01-485-9820
NSN 5855-01-646-5962
NSN 5925-01-506-7833
NSN 6150-01-425-7339
NSN 4140-00-134-4463
NSN 6150-01-061-1240
NSN 6240-01-416-3713
NSN 6320-00-070-4544
NSN 5895-00-911-2842