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 5835-01-227-2318
NSN 5935-01-400-1996
NSN 5920-01-284-1786
NSN 5920-01-590-0493
NSN 5999-00-740-1300
NSN 6135-01-350-2932
NSN 5950-01-417-3119
NSN 5915-00-732-9228
NSN 5965-00-577-1242
NSN 5965-00-927-4074
NSN 2925-00-155-2100
NSN 6220-01-137-2848