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 6135-01-252-0315
NSN 6130-01-411-1678
NSN 5960-01-370-4285
NSN 6240-00-197-6819
NSN 5835-01-412-6901
NSN 5895-01-415-4739
NSN 5960-01-130-4992
NSN 5835-01-193-6192
NSN 6105-00-126-8755
NSN 4140-01-557-5790
NSN 6620-00-602-5832
NSN 5925-01-135-4894