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 6145-01-478-0604
NSN 5965-00-408-5501
NSN 6110-01-524-0457
NSN 5960-00-256-3622
NSN 5855-01-064-8961
NSN 6150-01-247-1175
NSN 6105-01-080-0977
NSN 5985-01-071-6430
NSN 5835-01-512-4834
NSN 5950-01-144-2332
NSN 5945-00-222-5258
NSN 6105-01-309-9519