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 5930-01-387-6980
NSN 6320-00-004-9158
NSN 2925-00-859-1099
NSN 5920-00-961-6184
NSN 5895-01-527-8230
NSN 5965-01-431-8147
NSN 6620-00-068-2503
NSN 7035-00-703-3535
NSN 5999-00-141-9441
NSN 5895-01-355-6674
NSN 5960-01-509-8779
NSN 5999-01-603-3494