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 5960-01-485-2467
NSN 5935-01-142-2930
NSN 5998-01-131-4327
NSN 5915-01-278-3433
NSN 6610-01-053-6781
NSN 6220-00-595-6954
NSN 5930-01-472-2026
NSN 6145-00-577-3505
NSN 5990-00-241-3780
NSN 6650-01-479-5386
NSN 5990-00-075-7508
NSN 6650-01-330-6740