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 5965-00-754-9059
NSN 5996-01-183-3632
NSN 5998-01-241-8657
NSN 5855-00-247-7219
NSN 5960-00-038-5433
NSN 5855-00-149-0766
NSN 5996-01-449-0653
NSN 6220-00-503-2831
NSN 5915-00-391-5735
NSN 6240-00-451-8587
NSN 5945-01-088-4443
NSN 5920-01-097-9927