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 5835-01-343-7516
NSN 5996-00-231-9322
NSN 5996-01-569-1116
NSN 5960-01-193-5224
NSN 6145-00-015-6283
NSN 5999-01-520-4262
NSN 5975-01-240-6415
NSN 4140-00-945-2127
NSN 6610-00-112-2698
NSN 5975-00-947-0206
NSN 7035-01-090-3369
NSN 5920-01-415-2878