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 7035-01-555-8793
NSN 6220-00-480-9172
NSN 6240-01-211-4507
NSN 5999-00-823-9583
NSN 2925-01-412-9520
NSN 6320-01-481-7322
NSN 5965-01-293-7031
NSN 2925-01-370-6898
NSN 6130-01-044-8088
NSN 6320-00-456-0836
NSN 5935-01-582-4708
NSN 5935-01-068-3164