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 5945-00-922-8449
NSN 5915-01-003-7945
NSN 5910-01-526-0007
NSN 6135-01-378-3331
NSN 6130-01-183-2972
NSN 5895-00-944-0234
NSN 4140-00-126-4685
NSN 6620-01-022-0007
NSN 5935-01-257-3020
NSN 4140-01-250-5431
NSN 5975-01-476-7332
NSN 5925-01-029-3483