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 5915-01-492-9691
NSN 6110-01-398-0212
NSN 5895-01-222-7259
NSN 2925-01-430-4206
NSN 4140-01-575-2364
NSN 6135-01-202-8113
NSN 6620-01-622-4980
NSN 5910-00-314-7102
NSN 5945-01-064-9648
NSN 5975-01-493-1754
NSN 5985-01-372-9589
NSN 5920-01-483-0533