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 5835-00-021-5913
NSN 5925-01-242-9945
NSN 6220-01-177-2731
NSN 5975-01-245-6264
NSN 5965-00-335-0305
NSN 2925-00-419-5868
NSN 5965-01-081-9101
NSN 5910-01-109-3113
NSN 6105-01-020-8339
NSN 5855-01-631-4331
NSN 5975-01-036-0305
NSN 5935-01-361-8008