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 6110-00-126-4875
NSN 6685-00-081-7708
NSN 6240-00-243-8336
NSN 6110-01-528-0368
NSN 5950-00-245-6532
NSN 6150-01-020-2569
NSN 5945-01-055-7486
NSN 6650-01-601-0381
NSN 6240-01-612-5386
NSN 6240-01-351-0911
NSN 6145-01-277-2430
NSN 5960-01-386-5770