An item specifically designed to automatically/manually maintain outlet/inlet fuel.
NSN 5855-01-437-6161
NSN 6650-00-652-3553
NSN 6105-00-453-3445
NSN 6685-00-405-4991
NSN 6150-00-741-6128
NSN 6645-01-573-7603
NSN 5920-00-050-4976
NSN 5998-01-400-1491
NSN 5985-00-535-9532
NSN 6150-01-086-5267
NSN 6685-00-928-7639
NSN 6685-01-052-8509