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 5990-00-185-5888
NSN 5960-01-116-4576
NSN 5965-01-571-0309
NSN 5915-01-320-2528
NSN 6620-01-230-0197
NSN 6105-01-572-5220
NSN 5920-00-934-0639
NSN 7035-00-731-8729
NSN 5998-00-894-4866
NSN 5895-01-505-9125
NSN 5990-01-419-0661
NSN 5930-00-059-0520