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
Classification: Cobalt, wrought, and articles thereof
NSN 5915-01-459-8059
NSN 5998-01-310-7896
NSN 7035-01-519-5366
NSN 6135-01-422-1440
NSN 6135-01-159-9705
NSN 5950-01-112-9270
NSN 5855-01-474-6820
NSN 5999-00-488-9980
NSN 5895-01-357-6378
NSN 5985-01-514-6333
NSN 5910-00-081-9173
NSN 5920-01-537-3998