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 5945-00-276-9274
NSN 6105-01-599-0901
NSN 5998-01-265-2545
NSN 5930-00-636-8888
NSN 7035-01-330-6768
NSN 5999-00-294-9241
NSN 5855-01-410-8979
NSN 5835-00-540-9669
NSN 6150-00-621-2570
NSN 6150-01-231-4083
NSN 6645-01-584-0892
NSN 5998-01-038-0522