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 5985-01-152-2693
NSN 6110-00-508-5892
NSN 5975-01-108-7049
NSN 5915-01-118-6548
NSN 5998-00-629-8665
NSN 4140-00-225-8586
NSN 5996-01-493-4329
NSN 6105-00-827-0616
NSN 6650-01-547-6037
NSN 5835-01-589-4735
NSN 6135-01-407-0594
NSN 6645-01-609-7365