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 5950-01-142-3389
NSN 5835-00-902-8680
NSN 5895-01-563-0051
NSN 5915-01-227-4573
NSN 6610-01-657-1773
NSN 5960-00-962-0522
NSN 6150-01-426-8986
NSN 4140-00-684-0992
NSN 5998-00-678-3108
NSN 6685-01-169-4533
NSN 6220-01-241-2029
NSN 6320-00-343-1798