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 6620-00-858-4636
NSN 6130-01-437-6215
NSN 5935-01-561-4551
NSN 5835-01-647-6426
NSN 6110-01-309-5766
NSN 6320-01-176-8367
NSN 5960-01-234-9107
NSN 5910-01-633-9963
NSN 5950-00-829-3877
NSN 6150-01-225-3217
NSN 5965-01-361-4565
NSN 5960-01-204-5820