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 6145-01-525-8140
NSN 5935-01-076-4998
NSN 2925-01-497-9381
NSN 6135-01-038-6225
NSN 7035-01-423-8343
NSN 6650-00-287-5868
NSN 6240-01-469-2957
NSN 7035-00-104-7613
NSN 5910-01-647-4713
NSN 5930-01-597-2327
NSN 5920-01-383-7003
NSN 6620-01-333-7014