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 6145-00-279-7136
NSN 5935-00-272-3520
NSN 6110-00-547-8858
NSN 5975-01-426-8968
NSN 5855-01-358-2803
NSN 6110-00-188-9874
NSN 6620-00-450-6990
NSN 6105-01-431-8998
NSN 6150-00-003-1188
NSN 4140-01-112-6492
NSN 5965-01-348-2493
NSN 5950-01-458-2940