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 5996-00-322-3407
NSN 6135-01-101-5039
NSN 6220-01-321-3295
NSN 5965-01-352-4906
NSN 5915-00-617-9477
NSN 5925-01-016-1146
NSN 6650-01-290-4001
NSN 5960-01-386-5770
NSN 6220-01-442-3662
NSN 5835-01-242-9806
NSN 5960-01-599-9821
NSN 5990-00-827-0684