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
Classification: Cobalt, wrought, and articles thereof
NSN 6135-01-435-5558
NSN 5998-00-447-1721
NSN 6320-00-643-0958
NSN 5835-01-383-1313
NSN 4140-01-015-5137
NSN 5920-01-145-3150
NSN 6220-00-526-7639
NSN 6145-01-141-7250
NSN 6110-01-259-7289
NSN 6610-00-810-8326
NSN 6645-01-609-7365
NSN 5960-00-249-2547