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 5895-00-924-8665
NSN 5996-01-496-5949
NSN 6105-01-612-9980
NSN 5855-01-085-5354
NSN 6645-01-538-9655
NSN 6620-00-468-6059
NSN 5915-01-457-7725
NSN 6145-01-617-2051
NSN 6220-01-495-0885
NSN 5998-00-782-8926
NSN 6620-01-232-8552
NSN 6320-01-445-8192