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 6105-01-104-3489
NSN 5975-00-868-5643
NSN 5999-00-615-7567
NSN 5895-00-629-4323
NSN 5999-01-164-0207
NSN 6240-01-255-8961
NSN 7035-00-553-6951
NSN 6645-01-219-1862
NSN 5999-01-592-4366
NSN 6620-01-115-7016
NSN 6610-01-475-7915
NSN 5999-00-483-6392