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 5999-01-504-0421
NSN 6135-01-496-5810
NSN 5960-01-052-3890
NSN 5925-01-486-9617
NSN 6130-01-045-0542
NSN 6650-01-480-5443
NSN 5999-01-031-0281
NSN 5930-01-443-0272
NSN 5965-00-605-8239
NSN 5996-00-246-8295
NSN 5999-01-373-4494
NSN 5835-01-642-4705