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 5960-01-563-6975
NSN 6110-01-027-0091
NSN 6645-01-044-6376
NSN 6685-01-408-2637
NSN 5965-01-431-8147
NSN 5930-01-012-4360
NSN 5920-01-523-7428
NSN 5998-01-348-5751
NSN 5985-01-514-6333
NSN 7035-00-360-2008
NSN 6135-01-069-2482
NSN 5960-00-124-3928