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 6110-01-352-1922
NSN 5895-01-155-9623
NSN 5960-01-114-0197
NSN 5930-01-496-7693
NSN 5905-00-804-1061
NSN 6320-00-578-6898
NSN 5925-00-699-8140
NSN 7035-01-304-4138
NSN 5835-01-658-4437
NSN 5835-00-876-4544
NSN 5920-01-191-9847
NSN 5990-01-134-7756