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 5925-01-452-8391
NSN 6645-01-650-1860
NSN 5905-00-170-4163
NSN 6110-00-288-4179
NSN 7035-00-497-8784
NSN 5930-01-303-2444
NSN 5985-00-336-5813
NSN 6110-00-054-2527
NSN 6320-01-547-9877
NSN 5960-01-356-3490
NSN 6130-01-480-0448
NSN 6220-01-443-3637