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 5996-01-527-3964
NSN 4140-01-108-7301
NSN 5945-00-222-4736
NSN 6685-01-117-9854
NSN 5945-01-471-5965
NSN 5996-01-152-2948
NSN 5985-01-201-0212
NSN 5996-01-382-5113
NSN 6135-01-384-7155
NSN 5999-00-553-5515
NSN 5835-00-458-4392
NSN 5915-00-718-5452