An item which by rising and descending within a gage tube indicates the level of a liquid in a reservoir.
NSN 5920-01-529-7697
NSN 5965-00-340-6790
NSN 6105-01-238-4972
NSN 6650-00-087-6428
NSN 6135-01-523-3198
NSN 5960-01-177-0338
NSN 5950-00-151-7954
NSN 5945-00-274-2398
NSN 5930-01-456-1397
NSN 6650-01-078-3184
NSN 6685-01-477-2349
NSN 6105-00-608-0749