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 6320-00-394-8458
NSN 6135-01-387-0754
NSN 2925-01-337-2508
NSN 5960-01-505-2426
NSN 6105-00-832-9796
NSN 5920-01-039-6118
NSN 6130-01-415-3529
NSN 5990-01-272-4091
NSN 5996-01-023-0537
NSN 5915-01-385-1044
NSN 5930-01-248-1911
NSN 5990-01-460-6390