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 5835-01-020-5650
NSN 6220-01-600-0257
NSN 5990-01-268-2236
NSN 5999-01-258-5693
NSN 5990-01-411-5930
NSN 6320-00-284-1524
NSN 5998-01-454-2585
NSN 5965-01-629-0975
NSN 5990-01-502-7835
NSN 5960-01-461-1384
NSN 6220-00-635-8818
NSN 5999-00-226-0109