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 5935-00-824-7588
NSN 6150-01-532-1418
NSN 7035-01-443-3052
NSN 6110-00-412-4624
NSN 5965-01-414-2257
NSN 5920-01-495-8867
NSN 6130-01-353-4901
NSN 6105-01-415-6014
NSN 5930-00-700-1344
NSN 5960-01-589-6846
NSN 5925-00-299-2728
NSN 6320-00-908-6841