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 5895-01-517-0480
NSN 5910-01-621-6885
NSN 5915-01-278-3433
NSN 5975-01-422-3449
NSN 5996-01-081-6809
NSN 6150-01-243-0361
NSN 6685-01-009-6264
NSN 5975-00-397-9533
NSN 5945-01-561-4209
NSN 5910-00-825-3252
NSN 5905-00-204-0469
NSN 5930-01-395-9111