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 6110-01-415-2326
NSN 5990-01-278-9985
NSN 6240-01-522-7768
NSN 5999-00-596-8745
NSN 5930-00-925-3902
NSN 7035-00-403-5340
NSN 6135-00-763-5793
NSN 5985-01-607-8419
NSN 5965-00-341-9312
NSN 6145-00-967-3143
NSN 6650-00-434-0188
NSN 5920-01-350-2282