An item which, by rising and descending within a gage tube in response to a rate of flow, indicates on a graduated scale the volume of flow.
NSN 5950-01-534-3026
NSN 5990-00-722-4719
NSN 5915-01-324-7964
NSN 6130-00-100-0175
NSN 5835-01-307-6884
NSN 5925-01-338-2404
NSN 5915-00-516-9987
NSN 5925-00-679-5344
NSN 6150-01-341-8786
NSN 6130-00-373-1757
NSN 6130-01-444-3909
NSN 5905-01-285-2741