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 5915-01-592-3411
NSN 5930-01-643-9387
NSN 6240-01-581-7141
NSN 5950-01-623-6455
NSN 6105-01-081-5312
NSN 6150-00-143-5396
NSN 6135-00-437-5182
NSN 5835-01-399-5820
NSN 5965-01-370-1891
NSN 5960-00-215-5884
NSN 2925-01-448-2880
NSN 5945-01-645-7796