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 5925-01-123-9866
NSN 6645-01-284-6533
NSN 5935-00-229-8930
NSN 5930-01-607-6620
NSN 6620-00-280-2874
NSN 5965-01-406-4164
NSN 4140-00-601-0866
NSN 7035-00-931-9415
NSN 5855-01-447-8992
NSN 4140-01-125-2906
NSN 5950-01-144-3241
NSN 5915-01-487-4921