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 6135-01-303-0295
NSN 6645-01-456-0103
NSN 6110-01-474-9763
NSN 5835-01-097-5693
NSN 6150-00-707-3950
NSN 6110-00-845-4871
NSN 6110-01-486-6339
NSN 6150-01-379-2433
NSN 6645-01-432-1068
NSN 6145-01-612-0736
NSN 5990-00-373-9787
NSN 6130-01-047-0676