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 5835-00-833-7080
NSN 5985-00-283-6220
NSN 6135-00-299-6918
NSN 5915-00-186-0463
NSN 5945-01-521-6969
NSN 5835-00-987-9341
NSN 6105-01-191-0883
NSN 6610-00-913-1704
NSN 6105-00-236-9947
NSN 5935-01-366-9563
NSN 7035-01-426-4133
NSN 6620-01-125-8904