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 6610-01-291-4173
NSN 5930-00-316-0797
NSN 5835-00-034-4976
NSN 7035-01-550-6737
NSN 5910-01-374-8977
NSN 5965-01-567-7984
NSN 5895-01-644-5458
NSN 5905-01-251-5570
NSN 5915-01-416-9445
NSN 5950-01-415-1563
NSN 5835-00-689-0278
NSN 5950-00-838-9821