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 6620-01-230-0197
NSN 5835-01-395-7976
NSN 5905-01-372-5326
NSN 6610-00-285-5366
NSN 6645-01-437-9017
NSN 6130-01-369-1642
NSN 5835-01-338-5176
NSN 5920-00-109-2062
NSN 6610-01-284-6968
NSN 6130-01-212-0663
NSN 5930-01-587-5893
NSN 5895-01-113-3925