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 5985-00-261-5686
NSN 5999-00-905-7673
NSN 5895-00-321-5216
NSN 6620-01-567-2084
NSN 5920-01-045-9981
NSN 5945-01-245-9331
NSN 5990-01-130-4959
NSN 5930-01-319-2489
NSN 5925-01-262-2893
NSN 5985-01-542-7372
NSN 5960-01-170-4057
NSN 5835-01-345-2556