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 5999-00-293-9788
NSN 5915-00-482-7151
NSN 5920-01-264-3171
NSN 5935-01-367-6160
NSN 5910-01-223-0471
NSN 6150-01-070-3790
NSN 5935-01-103-3050
NSN 6145-01-032-4557
NSN 6135-01-265-1384
NSN 5965-01-167-2269
NSN 7035-00-548-4098
NSN 6240-01-454-0899