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 6135-01-394-4160
NSN 5920-00-547-1051
NSN 6130-00-662-8557
NSN 5945-01-294-0605
NSN 5999-01-113-7864
NSN 5835-00-632-8621
NSN 5895-00-510-9169
NSN 6220-00-802-9154
NSN 6110-01-537-8855
NSN 7035-01-145-5059
NSN 6240-01-602-0625
NSN 6105-01-276-0666