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 5935-01-073-0986
NSN 5990-01-413-2405
NSN 5920-00-149-0013
NSN 5915-00-240-3812
NSN 6240-01-237-6642
NSN 6105-00-368-0066
NSN 5905-00-628-7289
NSN 7035-01-449-9138
NSN 6145-01-398-8811
NSN 2925-00-210-3873
NSN 6130-01-357-0551
NSN 6105-01-418-0405