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 5930-01-497-1407
NSN 5905-01-185-6262
NSN 5999-00-422-4223
NSN 6110-01-148-9067
NSN 6110-01-421-8055
NSN 5999-01-537-1273
NSN 5905-01-209-5546
NSN 5905-01-509-3995
NSN 5920-00-250-4731
NSN 6150-01-097-5369
NSN 6610-01-393-9997
NSN 6610-01-563-1809