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 6645-01-359-5769
NSN 5996-01-382-9710
NSN 5895-01-082-2583
NSN 6240-01-248-7191
NSN 6685-01-042-4245
NSN 5999-00-719-9664
NSN 6650-00-330-0108
NSN 5999-01-462-1792
NSN 5945-00-579-0243
NSN 6610-00-763-2415
NSN 5925-01-401-5314
NSN 6110-00-984-4273