An item which by rising and descending within a gage tube indicates the level of a liquid in a reservoir.
NSN 5935-01-360-2081
NSN 6650-01-316-3274
NSN 5945-01-414-0324
NSN 5999-00-702-7607
NSN 6145-00-653-2448
NSN 5930-01-121-9788
NSN 5950-01-013-6029
NSN 5945-01-160-0945
NSN 5950-00-403-8849
NSN 6645-01-182-4896
NSN 5910-01-603-8567
NSN 5855-01-279-9938