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 6130-01-124-6352
NSN 5998-01-452-4685
NSN 6130-00-146-8009
NSN 5990-00-991-8723
NSN 6240-01-133-1723
NSN 6130-00-192-1721
NSN 5925-00-408-8918
NSN 5998-01-265-3531
NSN 5960-00-189-6517
NSN 6610-01-378-8422
NSN 5835-00-013-9271
NSN 5935-01-278-2837