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 6650-00-155-8431
NSN 6135-01-646-5986
NSN 5920-01-333-9690
NSN 7035-01-607-5834
NSN 5960-01-648-1872
NSN 5935-01-431-7503
NSN 5835-01-495-0595
NSN 5905-00-242-4494
NSN 6150-01-190-9722
NSN 6150-01-655-4446
NSN 5990-01-159-5988
NSN 4140-00-796-7212