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 5990-01-389-1196
NSN 6220-00-488-9517
NSN 2925-00-150-7334
NSN 5855-01-596-9264
NSN 6610-01-443-0264
NSN 4140-01-501-6031
NSN 6110-01-454-9390
NSN 5835-01-268-1924
NSN 5895-01-354-0790
NSN 6220-01-018-2049
NSN 4140-01-446-7249
NSN 6105-01-365-4660