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 5960-01-116-6100
NSN 5950-00-317-8257
NSN 5910-01-146-7745
NSN 5855-01-525-1994
NSN 2925-00-933-0200
NSN 2925-01-047-9189
NSN 6150-01-212-2539
NSN 5990-00-382-5885
NSN 5915-00-488-7069
NSN 6105-01-181-3131
NSN 5920-01-486-9455
NSN 5990-00-185-9586