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 5930-01-461-2904
NSN 6110-01-657-3572
NSN 5935-01-218-6323
NSN 5950-01-182-4801
NSN 5925-00-109-2231
NSN 6650-01-436-8558
NSN 5950-00-905-6887
NSN 5915-00-260-3791
NSN 6320-00-194-4252
NSN 5925-00-242-6827
NSN 5920-00-661-0840
NSN 6320-01-054-3046