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 6130-00-932-6580
NSN 5950-01-163-0363
NSN 6105-00-752-8818
NSN 5965-01-408-5990
NSN 5990-01-123-4226
NSN 5960-01-032-4229
NSN 5990-00-734-7285
NSN 5998-00-467-7276
NSN 6320-00-270-8222
NSN 5835-00-092-1136
NSN 5950-01-446-6903
NSN 6610-00-492-1508