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 6320-00-456-0836
NSN 5855-01-341-2518
NSN 6130-01-607-1049
NSN 6220-01-629-2636
NSN 6320-01-607-1491
NSN 5950-01-382-3799
NSN 6220-01-014-8184
NSN 5915-01-210-9132
NSN 5996-00-591-2241
NSN 5998-01-252-6457
NSN 5950-01-437-6045
NSN 5895-00-104-8294