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 2925-00-642-8854
NSN 5910-01-262-8254
NSN 5835-01-442-6482
NSN 6135-01-100-3593
NSN 5965-01-016-0534
NSN 5985-00-879-1923
NSN 6220-01-126-4839
NSN 6145-00-464-0979
NSN 6130-01-400-6123
NSN 5998-01-332-8625
NSN 5960-01-628-2760
NSN 5930-01-428-9994