Hydraulic Cylinder Seals
U-cup and piston ring vulcanized rubber seals for hydraulic cylinders in industrial machinery. HTS 4016.93.5050 for other hydraulic system seals.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts of hydraulic engines/pumps
Machinery parts classified with the hydraulic equipment.
If floor coverings or mats
Different end uses separated earlier in Chapter 40.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide SAE J1276 or ISO 6547 standards compliance
• Sell as seal kits vs complete cylinders
• Specify fluid compatibility ratings
Related Products under HTS 4016.93.50.50
Automotive Engine Gasket Set
A set of vulcanized rubber gaskets designed for sealing engine components in passenger vehicles, preventing oil and coolant leaks. Classified under HTS 4016.93.5050 as other gaskets and seals not specified elsewhere, made from soft vulcanized rubber for automotive applications.
HVAC System O-Ring Seals
Circular vulcanized rubber O-rings used in air conditioning units to seal refrigerant lines and prevent leaks. Falls under HTS 4016.93.5050 as other unspecified seals of vulcanized rubber, essential for HVAC system integrity.
Industrial Pipe Flange Gaskets
Vulcanized rubber gaskets for sealing connections between industrial pipe flanges in chemical processing plants. Classified in 4016.93.5050 as other rubber seals not fitting specific exclusions or machinery parts.
Door Weatherstripping Seals
Extruded vulcanized rubber strips with adhesive backing for sealing gaps around residential and commercial doors. HTS 4016.93.5050 covers these as other rubber seals preventing air and water infiltration.
Plumbing Drain Gaskets
Vulcanized rubber gaskets for sealing sink and bathtub drain assemblies, ensuring watertight connections. Fits HTS 4016.93.5050 as other unspecified rubber gaskets for plumbing fixtures.
Electronics Case Seals
Custom-molded vulcanized rubber seals for waterproofing enclosures of consumer electronic devices like routers and battery packs. Classified under 4016.93.5050 as other rubber seals excluding electrical appliance parts.