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 6240-01-461-8193
NSN 5920-01-219-0724
NSN 6620-00-246-5123
NSN 6105-01-150-6751
NSN 5975-00-531-3954
NSN 5905-01-468-6057
NSN 5930-01-594-5727
NSN 2925-01-122-7812
NSN 5910-01-602-9296
NSN 5965-01-124-8772
NSN 2925-01-488-5140
NSN 5935-00-597-5055