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 6240-01-494-3695
NSN 5835-00-931-5568
NSN 5975-01-153-1248
NSN 5915-00-597-2369
NSN 5920-01-578-4335
NSN 6110-00-392-6173
NSN 5998-01-180-8908
NSN 6620-01-610-5081
NSN 5975-01-318-4387
NSN 6135-01-106-7740
NSN 6220-00-930-8338
NSN 5930-00-982-6778