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 6130-00-601-6301
NSN 5945-00-450-5755
NSN 5835-00-494-8419
NSN 5990-01-110-8642
NSN 6130-01-145-8183
NSN 5855-01-290-3248
NSN 5996-00-789-8188
NSN 5998-01-317-5119
NSN 5935-01-655-9196
NSN 6150-00-401-8084
NSN 5965-01-350-1890
NSN 6105-01-352-5369