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 6610-01-222-0582
NSN 5965-01-603-0118
NSN 5935-01-112-0450
NSN 5996-01-234-6084
NSN 5835-01-286-6499
NSN 5895-00-431-5687
NSN 5930-00-579-2281
NSN 6135-01-295-8315
NSN 2925-00-078-0525
NSN 2925-01-347-4208
NSN 6240-01-554-2229
NSN 6150-01-421-2543