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 6650-01-469-8979
NSN 5985-01-332-9117
NSN 6130-01-599-1834
NSN 5965-00-455-7581
NSN 5999-01-262-6020
NSN 5975-00-035-6524
NSN 5998-01-360-1862
NSN 5998-00-541-8792
NSN 5998-01-093-0505
NSN 6130-01-137-8378
NSN 5985-01-406-5209
NSN 5950-00-948-6721