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 6145-00-343-5967
NSN 5835-00-400-5056
NSN 5905-01-022-4299
NSN 5985-00-626-9051
NSN 6620-00-155-2608
NSN 5835-01-457-7951
NSN 5945-00-274-4204
NSN 5999-01-316-9996
NSN 5996-01-112-2731
NSN 5960-00-998-4324
NSN 5855-01-142-7530
NSN 6620-00-267-5273