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 5965-01-210-7784
NSN 5965-01-333-8560
NSN 5930-01-096-6045
NSN 6135-00-660-8654
NSN 2925-01-459-8093
NSN 6320-00-405-2348
NSN 5835-01-152-9483
NSN 4140-01-547-4365
NSN 6650-00-349-8732
NSN 5905-01-197-1654
NSN 5910-01-573-6538
NSN 5920-01-157-9471