Fluorosilicone O-Ring for Aerospace Fuel Systems from Mexico
Specialty fluorosilicone O-ring for aircraft fuel tank access panels, resistant to jet fuel and extremes. HTS 4016.93.50.10 covers this vulcanized rubber seal as O-ring form. Meets FAA/PMA requirements.
Duty Rate — Mexico → United States
12.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• FAA PMA/STC documentation mandatory; ITAR/EAR export control verification
• AMS specifications (e.g
• AMS-R-6856) confirm rubber classification
• Cleanroom packaging preserves critical aerospace cleanliness standards