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 6240-01-105-1399
NSN 6150-01-140-3170
NSN 7035-01-027-2259
NSN 5930-00-600-2328
NSN 5910-01-054-4641
NSN 6145-00-369-3880
NSN 5935-01-406-2364
NSN 6685-01-449-6446
NSN 5905-01-132-1536
NSN 6105-00-179-2242
NSN 5895-00-330-5742
NSN 4140-01-129-6337