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 5905-00-778-4543
NSN 5965-00-073-9456
NSN 5985-01-549-3903
NSN 6320-01-331-6947
NSN 5835-01-355-0308
NSN 6650-00-569-1762
NSN 6110-00-820-1660
NSN 5915-01-506-8026
NSN 5945-01-508-0815
NSN 6220-01-112-0874
NSN 5935-01-415-2885
NSN 6650-00-226-7099