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 6150-00-959-6164
NSN 6685-01-562-3217
NSN 5905-00-636-6061
NSN 6130-01-268-3104
NSN 5960-01-337-2823
NSN 5960-00-831-8683
NSN 6620-01-426-2220
NSN 6685-01-069-1664
NSN 5990-01-370-5684
NSN 6105-01-167-2127
NSN 5930-01-169-9880
NSN 6110-01-487-4532