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 5996-00-330-9184
NSN 5996-01-317-6617
NSN 6650-01-032-1786
NSN 5905-00-121-1848
NSN 5905-00-635-7438
NSN 6105-01-541-4811
NSN 5835-01-384-3206
NSN 6685-00-116-8073
NSN 6240-01-012-8421
NSN 5835-01-234-7039
NSN 6240-01-163-8795
NSN 5960-01-497-4572