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 5920-01-564-6099
NSN 5945-00-685-8862
NSN 5960-01-262-1399
NSN 5925-01-064-9884
NSN 5985-01-434-5091
NSN 6240-01-495-1912
NSN 6110-01-279-7621
NSN 5999-01-271-4902
NSN 5925-00-964-7901
NSN 6150-01-167-8735
NSN 6110-00-474-2592
NSN 5895-01-314-5275