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 5920-01-381-1306
NSN 5835-00-896-9597
NSN 5950-01-290-2671
NSN 5855-01-587-4938
NSN 5935-00-647-2846
NSN 6145-00-310-2598
NSN 6240-01-037-2215
NSN 5935-00-925-7015
NSN 7035-01-181-2705
NSN 6620-01-004-7072
NSN 5975-00-851-6085
NSN 2925-01-094-4771