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 5895-01-394-9176
NSN 6220-01-287-3942
NSN 5895-01-424-0956
NSN 6145-01-051-9685
NSN 5895-01-111-5403
NSN 6220-01-152-2637
NSN 4140-00-918-4424
NSN 6145-01-599-6244
NSN 5999-01-654-5847
NSN 5996-01-215-1988
NSN 5945-01-209-5319
NSN 5935-01-388-2729