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 5935-01-171-9515
NSN 5915-00-557-1760
NSN 5945-01-462-1505
NSN 7035-01-527-9018
NSN 6150-01-357-3755
NSN 6105-01-547-5645
NSN 6220-01-432-0816
NSN 5930-01-074-7520
NSN 5965-00-215-0307
NSN 5996-00-968-5091
NSN 6130-00-919-0569
NSN 5985-01-289-4241