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 5945-00-932-2956
NSN 5915-01-340-0650
NSN 5855-01-410-8979
NSN 6130-01-391-6087
NSN 5950-01-286-4186
NSN 4140-00-112-0630
NSN 5835-01-442-6482
NSN 5985-00-236-3952
NSN 5910-01-274-9997
NSN 6150-00-886-6638
NSN 5999-01-430-0156
NSN 6105-01-169-1067