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 6105-01-407-2618
NSN 5925-00-628-4651
NSN 5835-00-630-2775
NSN 5960-01-151-4518
NSN 6650-01-199-8589
NSN 5915-00-008-7148
NSN 5990-01-485-6495
NSN 6110-01-064-8951
NSN 5965-01-569-3332
NSN 5905-01-444-2300
NSN 5945-01-184-0591
NSN 6620-01-207-0667