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 5855-01-493-8826
NSN 6650-01-089-3292
NSN 5990-01-054-3332
NSN 5920-01-501-5961
NSN 5920-00-444-2127
NSN 5945-00-059-7521
NSN 5960-01-439-9517
NSN 5975-00-355-9361
NSN 6620-01-537-0902
NSN 6220-00-578-6539
NSN 6620-01-094-6549
NSN 5960-01-328-8248