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 4140-01-050-8096
NSN 5855-01-029-8733
NSN 5835-01-495-5986
NSN 5960-01-161-8636
NSN 6130-00-163-1905
NSN 5910-00-070-6674
NSN 2925-01-633-4048
NSN 5895-01-428-1591
NSN 5925-00-992-4963
NSN 6650-01-486-1268
NSN 6105-01-184-3209
NSN 6150-00-481-4763