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 5996-01-398-4755
NSN 5998-01-645-3755
NSN 6150-01-398-9850
NSN 2925-01-494-7327
NSN 5996-01-514-0802
NSN 5996-01-183-9053
NSN 5945-00-270-4785
NSN 5835-00-518-4507
NSN 5975-01-380-0634
NSN 5920-01-137-8371
NSN 6110-00-826-0394
NSN 5945-00-184-7497