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 5998-00-257-2267
NSN 5915-00-139-1628
NSN 5950-01-655-2506
NSN 5945-01-409-2718
NSN 6105-00-583-9958
NSN 5915-00-427-7798
NSN 6145-00-433-0021
NSN 5935-00-959-8566
NSN 6650-00-158-3683
NSN 6220-01-100-4340
NSN 6110-01-536-4806
NSN 6320-01-181-9474