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 6645-01-100-3296
NSN 6110-01-614-0599
NSN 7035-01-097-5054
NSN 6135-01-341-9814
NSN 5930-01-469-0006
NSN 2925-01-430-4206
NSN 6150-00-473-5762
NSN 5999-01-624-1639
NSN 5996-00-358-6257
NSN 5998-01-503-0665
NSN 5990-01-620-6736
NSN 5990-00-064-4570