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 5835-01-561-2959
NSN 5905-00-910-6843
NSN 6685-00-632-6160
NSN 6105-00-553-8943
NSN 5905-01-005-3180
NSN 5990-00-014-2310
NSN 6130-00-256-0103
NSN 6105-01-188-5051
NSN 6650-01-627-5855
NSN 6150-00-965-8351
NSN 5835-01-561-2959
NSN 4140-01-603-3104