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 5895-01-403-2793
NSN 2925-00-845-1480
NSN 6610-01-265-1824
NSN 6145-01-519-8210
NSN 5930-00-010-6617
NSN 6150-01-628-8775
NSN 5920-01-413-7292
NSN 4140-00-908-2763
NSN 5855-01-357-4335
NSN 5915-01-642-1670
NSN 5975-00-924-4985
NSN 6650-01-184-9238