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 5895-00-153-2595
NSN 6110-01-104-2425
NSN 5935-01-210-4660
NSN 5999-00-434-8912
NSN 6240-01-094-8332
NSN 5915-01-150-9289
NSN 6240-01-651-2850
NSN 7035-01-261-9850
NSN 7035-01-440-1862
NSN 6320-01-506-9439
NSN 5945-01-335-8233
NSN 6220-01-493-6846