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 7035-01-631-4095
NSN 6110-01-466-8067
NSN 5915-01-147-4830
NSN 5999-00-217-1870
NSN 5965-00-445-1843
NSN 6240-01-305-0908
NSN 5910-00-540-9585
NSN 5925-01-025-7008
NSN 6650-00-231-2744
NSN 6620-01-179-7259
NSN 5895-01-622-6424
NSN 5835-00-967-0998