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 5945-00-844-6559
NSN 5960-01-484-2042
NSN 4140-01-371-5776
NSN 6620-01-014-7192
NSN 5935-01-472-8482
NSN 6220-01-482-6113
NSN 6145-01-084-0109
NSN 6135-01-142-2417
NSN 6620-00-816-9755
NSN 6145-01-033-1492
NSN 5930-00-708-2364
NSN 5996-01-268-1625