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 5920-01-466-1485
NSN 5998-01-487-6913
NSN 5835-00-016-0389
NSN 4140-00-141-0132
NSN 5915-00-654-5794
NSN 5915-01-551-0745
NSN 4140-01-651-0459
NSN 5935-01-469-5865
NSN 5925-00-190-0095
NSN 6620-01-125-8904
NSN 6150-01-605-7050
NSN 5998-01-448-3930