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PTFE O-Ring for Hydraulic Cylinder Seals from Canada

Polytetrafluoroethylene (PTFE) O-ring providing low-friction sealing in hydraulic cylinders for heavy machinery. Falls under HTS 3926.90.4510 as a plastic seal from polymers of heading 3901-3914. Ideal for high-pressure, non-lubricated applications.

Duty Rate — Canada → United States

13.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Certify PTFE purity (95%+ monomer) per subheading note (a)(1) to prevent fallback to copolymer 'Other'

Declare AS568 standard sizes if applicable for easier verification