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 6620-00-464-6105
NSN 5895-01-400-4153
NSN 6240-01-320-9781
NSN 5835-01-123-8305
NSN 6110-00-932-1590
NSN 2925-01-178-0063
NSN 6110-01-528-5932
NSN 6620-00-753-0745
NSN 5998-00-138-8219
NSN 6320-01-302-5157
NSN 6150-01-264-4618
NSN 6130-01-431-9894