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 6620-00-227-6776
NSN 5996-01-567-6285
NSN 4140-01-194-3911
NSN 5985-00-034-1218
NSN 5935-01-545-4949
NSN 5945-01-356-0468
NSN 5950-01-487-8657
NSN 5996-01-484-2181
NSN 6145-01-038-4873
NSN 5975-01-460-6633
NSN 6110-00-845-8362
NSN 5975-01-057-6576