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 5999-01-629-8288
NSN 6650-01-101-9023
NSN 6135-00-809-2148
NSN 5920-01-210-2300
NSN 5835-01-138-8622
NSN 5999-01-306-0325
NSN 5965-01-169-1194
NSN 5950-01-327-5921
NSN 6110-01-191-7296
NSN 5999-01-372-9605
NSN 6110-01-365-9286
NSN 5990-00-386-4951