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 5996-01-645-4831
NSN 6240-01-254-7599
NSN 5930-01-203-5599
NSN 6220-00-211-6146
NSN 7035-01-391-3518
NSN 5935-01-403-2844
NSN 6130-00-762-2239
NSN 6105-01-087-3503
NSN 6320-00-343-1798
NSN 5920-01-293-6530
NSN 5925-00-702-1924
NSN 7035-01-336-0464