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 5855-00-221-9435
NSN 5996-00-560-7867
NSN 6320-01-527-0211
NSN 6150-01-462-0053
NSN 5895-01-538-6758
NSN 2925-01-483-3519
NSN 5965-00-653-4782
NSN 5910-00-130-2779
NSN 2925-01-364-7926
NSN 6240-01-589-2189
NSN 5985-00-117-4702
NSN 5930-01-634-0659