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 6650-00-372-0669
NSN 5910-01-178-4229
NSN 4140-00-959-4255
NSN 5930-01-368-5190
NSN 5965-01-347-1670
NSN 5930-00-191-3475
NSN 6110-01-466-5338
NSN 5985-00-235-4742
NSN 5975-01-197-1923
NSN 7035-01-510-3876
NSN 5965-01-357-8259
NSN 5835-01-328-6626