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 5996-01-329-3408
NSN 5975-01-250-2940
NSN 5915-01-312-4184
NSN 6130-00-471-5067
NSN 5855-00-610-4052
NSN 6240-01-325-0898
NSN 6240-00-267-7428
NSN 6130-01-461-7765
NSN 6240-01-415-5581
NSN 5999-01-043-3167
NSN 6110-01-576-5703
NSN 6130-01-532-2528