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 6610-01-557-1486
NSN 6105-00-862-4951
NSN 5985-01-421-1177
NSN 5935-00-642-4919
NSN 5945-00-553-0496
NSN 4140-00-962-0215
NSN 7035-01-651-5361
NSN 6110-01-197-7917
NSN 5945-00-988-5280
NSN 5965-00-153-5216
NSN 7035-01-042-0527
NSN 5835-01-297-1909