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 5910-00-618-5455
NSN 5965-01-189-4805
NSN 6150-01-393-2977
NSN 5965-01-468-1904
NSN 5950-01-273-3022
NSN 6240-01-325-6150
NSN 5855-00-610-4052
NSN 6685-01-099-6261
NSN 6150-00-889-1245
NSN 5855-00-782-7714
NSN 6105-01-120-3046
NSN 5935-00-690-8078