An item specifically designed to automatically/manually maintain outlet/inlet fuel.
NSN 5945-00-529-0409
NSN 6150-00-491-9654
NSN 5965-01-204-1423
NSN 5975-01-599-0539
NSN 5835-01-190-0482
NSN 6685-01-632-8809
NSN 5975-01-011-7239
NSN 5945-00-943-0039
NSN 6105-00-135-2875
NSN 6645-01-010-3746
NSN 5990-00-067-6791
NSN 6620-01-132-9678