Viton O-Ring for Hydraulic Cylinder Seals from Japan

High-temperature resistant Viton (FKM) O-ring used in hydraulic cylinders for heavy machinery. Classified under HTS 4016.93.50.10 due to its vulcanized rubber composition and role as a precision seal with circular cross-section. Excludes hard rubber per Chapter 40 notes.

Duty Rate — Japan → 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

Include chemical resistance certifications (e.g

ASTM standards) to support rubber classification and duty rate application

Avoid bulk packaging that suggests 'parts of machines' to prevent reclassification under heading 8484

Declare exact durometer hardness to confirm not hard rubber, which would exclude from this HTS