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 6105-00-652-9358
NSN 5990-01-599-7106
NSN 6645-00-503-1379
NSN 5915-01-366-9520
NSN 5950-01-081-4782
NSN 6645-00-236-9076
NSN 6685-01-040-9649
NSN 5935-01-164-3998
NSN 6145-00-280-8488
NSN 6150-00-797-2923
NSN 5996-01-620-9685
NSN 5835-01-509-8992