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 5915-01-418-1843
NSN 6610-01-587-1803
NSN 5985-01-468-6482
NSN 5990-00-945-3518
NSN 5920-01-575-9204
NSN 6220-01-232-9947
NSN 5935-01-634-0668
NSN 5945-00-471-7308
NSN 5999-00-016-4211
NSN 6150-01-337-6433
NSN 5950-01-570-8368
NSN 6610-00-127-4118