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 5965-01-399-8454
NSN 5975-01-048-3036
NSN 5915-00-623-4788
NSN 6105-01-414-1531
NSN 6110-01-196-9565
NSN 6645-01-130-5581
NSN 5950-01-451-9128
NSN 6130-00-107-2093
NSN 5855-00-688-9954
NSN 5835-00-187-1481
NSN 5990-01-434-3469
NSN 7035-00-104-7613