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 6145-00-764-1441
NSN 5985-01-467-8791
NSN 5999-00-584-4577
NSN 6150-00-096-6477
NSN 4140-01-348-6583
NSN 6620-01-541-5480
NSN 5930-01-417-2181
NSN 6620-01-074-9377
NSN 5835-00-237-2879
NSN 6135-01-061-1862
NSN 5930-01-258-3879
NSN 4140-01-148-9046