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 6220-01-634-0660
NSN 5965-00-857-1038
NSN 5975-01-291-0993
NSN 5915-00-233-6346
NSN 5910-01-137-4941
NSN 5835-01-442-6482
NSN 5990-00-827-0684
NSN 4140-00-038-7577
NSN 5960-00-285-1001
NSN 6110-01-248-9101
NSN 6110-00-304-7201
NSN 5945-00-276-3189