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 5910-01-119-4360
NSN 5999-00-807-3775
NSN 5945-00-211-1213
NSN 5835-01-426-6573
NSN 5996-01-451-5715
NSN 5895-01-471-9322
NSN 5835-01-373-9506
NSN 6135-01-633-2066
NSN 5935-01-370-4877
NSN 5925-01-517-5466
NSN 5915-00-774-3716
NSN 6105-01-218-5211