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 5945-01-139-3293
NSN 5920-00-024-0127
NSN 5835-01-352-7211
NSN 6650-00-862-2142
NSN 6685-00-944-0094
NSN 5915-00-221-2391
NSN 5855-01-273-1971
NSN 6650-00-924-3340
NSN 5999-01-621-2700
NSN 5985-01-569-6633
NSN 5960-01-632-6576
NSN 5835-01-207-6612