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 6150-01-605-1530
NSN 5920-01-474-3593
NSN 6650-01-535-2730
NSN 5920-01-357-0997
NSN 6220-01-524-2304
NSN 5905-00-170-3842
NSN 6105-01-654-8162
NSN 5905-00-985-3655
NSN 6220-01-507-3373
NSN 5895-01-306-5198
NSN 5975-01-359-0002
NSN 6135-00-840-6451