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 5960-01-385-0191
NSN 6135-01-235-4168
NSN 5920-01-406-2960
NSN 6105-01-399-5431
NSN 2925-00-571-1062
NSN 6130-00-430-1235
NSN 5985-00-476-7313
NSN 5999-01-092-0836
NSN 6220-01-080-1867
NSN 7035-01-518-7625
NSN 5915-01-145-6071
NSN 5945-01-651-0493