Nylon 6,6 O-Ring for Electrical Enclosures
Polyamide 6,6 (nylon) O-ring providing IP67 sealing for outdoor electrical junction boxes. Classified under 3926.90.4510 as plastic O-ring from polyamide polymers in 3908.10.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If copolymer blend not meeting 95% nylon-6,6
Blends classified by predominant monomer under note (a)(4).
If part of electrical junction box assembly
Parts of electrical apparatus classified under apparatus heading.
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
• Confirm 95%+ polyamide-6,6 monomer per note (a)(1) via GPC analysis
• UL94 flammability rating docs aid customs for electrical safety claims
Related Products under HTS 3926.90.45.10
Acetal (POM) O-Ring for Water Pump Seals
Polyoxymethylene (acetal/POM) O-ring for sealing automotive water pumps, low moisture absorption. Under 3926.90.4510 as plastic from 3907.40 polymers.
PEEK O-Ring for Aerospace Actuators
Polyetheretherketone (PEEK) high-temp O-ring sealing actuators in aircraft systems. 3926.90.4510 for engineering plastic seals.
PVC O-Ring for Plumbing Fixtures
Polyvinyl chloride (PVC) O-ring sealing compression fittings in plumbing. 3926.90.4510 plastic seal.
Nitrile Rubber O-Ring for Automotive Fuel Injectors
A synthetic rubber O-ring made from acrylonitrile-butadiene (NBR) polymer classified under Chapter 39, used to seal fuel injector connections in vehicle engines. It falls under HTS 3926.90.4510 as an O-ring gasket or seal of plastics. Designed for high resistance to oils and fuels in automotive applications.
Viton Fluoroelastomer O-Ring for Chemical Processing
High-performance O-ring from fluoropolymer (FKM/Viton) for sealing valves in chemical plants, resistant to harsh acids and high temperatures. Classified in 3926.90.4510 as a plastic O-ring seal due to its synthetic polymer base from headings 3901-3914. Ensures leak-proof operation in corrosive environments.
PTFE O-Ring for Hydraulic Cylinder Seals
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.