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 6685-00-178-9575
NSN 5960-00-169-2610
NSN 5965-00-289-6280
NSN 5915-01-080-3852
NSN 6145-01-247-9818
NSN 5935-01-042-6332
NSN 5920-00-727-9093
NSN 5996-00-372-4528
NSN 5945-01-032-4742
NSN 5996-01-165-9344
NSN 5930-00-729-8465
NSN 5998-00-186-8583