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 5985-01-043-7221
NSN 5835-01-062-6258
NSN 5996-01-571-1450
NSN 5930-01-455-7607
NSN 5960-00-069-7638
NSN 5998-00-473-2035
NSN 6145-01-573-3328
NSN 5960-00-712-8243
NSN 6145-01-317-2686
NSN 5915-00-833-9025
NSN 6220-00-978-3172
NSN 6685-00-387-9654