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 5975-01-160-8133
NSN 5835-00-152-5516
NSN 5920-00-004-6372
NSN 6610-01-461-8180
NSN 5996-00-853-7164
NSN 5998-01-591-2611
NSN 2925-01-461-6372
NSN 5915-01-450-9285
NSN 6320-00-894-1644
NSN 5960-01-194-4506
NSN 5996-01-132-9996
NSN 5950-01-468-8545