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 5925-01-495-1071
NSN 5855-01-122-3125
NSN 5950-01-542-9358
NSN 5925-01-142-1394
NSN 5965-00-904-9103
NSN 5895-00-534-3163
NSN 6240-00-174-8902
NSN 6685-01-605-6029
NSN 7035-01-445-3563
NSN 6110-01-429-1067
NSN 5920-01-398-4676
NSN 5965-00-932-4591