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 6135-01-247-5660
NSN 5975-01-272-8541
NSN 5895-00-165-3046
NSN 5925-01-035-3151
NSN 6105-01-524-7987
NSN 6145-00-577-3505
NSN 4140-01-424-0359
NSN 5925-01-475-9299
NSN 6620-01-519-2628
NSN 4140-01-406-3626
NSN 6320-00-483-0451
NSN 6620-00-362-2400