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 5915-01-109-6249
NSN 5835-01-193-6192
NSN 5950-00-230-7636
NSN 5930-00-199-6836
NSN 5910-00-291-3955
NSN 6650-01-021-2436
NSN 5999-00-938-9426
NSN 5960-01-260-7430
NSN 5990-01-389-1196
NSN 5975-01-246-4609
NSN 5965-01-441-0858
NSN 6150-01-556-7057