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 5990-00-972-1404
NSN 6145-01-047-8120
NSN 6240-00-196-4518
NSN 5910-01-633-1068
NSN 6105-00-888-9977
NSN 6650-01-372-9250
NSN 7035-00-231-2871
NSN 6145-01-479-9191
NSN 6685-00-261-4860
NSN 6135-01-220-7193
NSN 5990-00-133-7734
NSN 6150-01-025-6305