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 5998-01-444-1073
NSN 5855-00-885-8452
NSN 5920-00-925-2639
NSN 6240-00-874-3533
NSN 6610-01-212-2083
NSN 5945-01-445-6081
NSN 6650-01-307-6009
NSN 6620-01-550-8573
NSN 6150-00-114-2785
NSN 5835-00-025-9951
NSN 5975-01-643-4892
NSN 5930-01-475-6936