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 6220-01-485-2381
NSN 5930-00-147-9772
NSN 5920-01-288-4389
NSN 6240-01-168-4533
NSN 7035-01-369-1445
NSN 5985-01-422-2552
NSN 5990-01-078-1294
NSN 5965-01-650-6481
NSN 5905-01-450-7147
NSN 6130-01-111-1591
NSN 6150-01-607-6612
NSN 5965-01-607-5435