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 6110-00-990-0796
NSN 5950-01-170-8108
NSN 6135-00-628-1142
NSN 5965-01-588-2814
NSN 5999-00-411-4824
NSN 5855-01-199-2046
NSN 5975-01-089-8049
NSN 6105-01-618-9279
NSN 5960-01-125-2356
NSN 5999-01-452-2428
NSN 6145-00-140-8226
NSN 5925-00-944-3848