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 6685-01-169-5243
NSN 5960-00-480-3490
NSN 6105-01-322-0303
NSN 5985-00-636-8689
NSN 5965-01-161-3405
NSN 6135-01-231-4809
NSN 6110-00-318-6053
NSN 5960-00-430-9253
NSN 6105-01-123-3149
NSN 6145-01-289-9267
NSN 5910-01-141-6667
NSN 5910-01-237-6526