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 5945-00-294-4869
NSN 6110-01-346-1964
NSN 6150-01-228-6300
NSN 5910-01-486-0166
NSN 6620-01-352-5640
NSN 5998-01-590-1039
NSN 6650-01-423-1348
NSN 6130-00-830-5720
NSN 5975-01-357-3207
NSN 6650-00-202-4540
NSN 2925-01-465-3437
NSN 6150-00-188-2958