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 5985-01-528-5349
NSN 6650-01-601-8194
NSN 5915-01-508-8452
NSN 5915-00-498-3676
NSN 5905-01-618-1457
NSN 5960-01-072-2876
NSN 5925-01-220-6147
NSN 5990-00-813-6884
NSN 5985-01-500-0880
NSN 6150-01-322-5689
NSN 5935-00-358-3950
NSN 5835-00-007-6824