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 6650-00-957-9985
NSN 7035-00-946-2642
NSN 5990-01-389-1196
NSN 5835-00-196-9771
NSN 6240-01-357-5134
NSN 6610-01-437-0961
NSN 5998-01-210-8988
NSN 6110-01-117-8840
NSN 6105-01-355-1262
NSN 6220-01-479-4323
NSN 5905-01-445-6373
NSN 6150-00-583-9878