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 5895-01-166-8046
NSN 5965-00-099-0698
NSN 5835-00-707-6266
NSN 5990-00-954-6584
NSN 5920-01-501-5961
NSN 6610-01-130-8885
NSN 6320-01-147-9177
NSN 7035-01-519-2743
NSN 5835-00-198-4936
NSN 6150-01-617-0902
NSN 5998-01-455-7538
NSN 5835-01-625-8604