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 7035-01-063-8753
NSN 6150-00-290-8125
NSN 6650-01-239-2759
NSN 7035-00-200-5162
NSN 6320-01-607-0347
NSN 5999-01-112-4296
NSN 5975-00-472-7778
NSN 7035-01-462-1957
NSN 5965-01-441-9505
NSN 5950-01-657-2796
NSN 6150-01-193-8997
NSN 5975-01-051-3742