Nylon Pipe Flange Gasket
Glass-filled nylon 6,6 gasket for plastic pipe flanges in plumbing systems, polyamide of heading 3908. Other gaskets under 3926.90.45.90. Provides mechanical strength and sealing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If hose fittings attached
USNote limits Free (C) to tubes/hoses with fittings.
If pipe fittings composite
Essential character metal shifts to iron/steel pipes Chapter 73.
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Import Tips & Compliance
• Specify 95% polyamide-6,6 monomer per note (a)(1) for prefix classification
• Document glass fill as <5% to maintain polymer heading
• Bulk import requires accurate invoice descriptions vs retail packs
Related Products under HTS 3926.90.45.90
Nitrile Rubber O-Ring Gasket
A circular O-ring gasket made from nitrile butadiene rubber (NBR), a polymer of headings 3901-3914, used for sealing hydraulic systems in automotive engines. It falls under HTS 3926.90.45.90 as an other gasket not specified elsewhere in the gaskets subheading. These seals prevent fluid leakage under pressure.
PTFE Washer Seal
A flat washer seal crafted from polytetrafluoroethylene (PTFE), a fluoropolymer of heading 3904, for chemical processing equipment flanges. Classified in 3926.90.45.90 as an other plastic washer for sealing. Its chemical resistance makes it ideal for corrosive environments.
EPDM Door Gasket Profile
Extruded EPDM rubber gasket profile for refrigerator doors, composed of ethylene-propylene-diene monomer polymer from headings 3901-3914. It fits HTS 3926.90.45.90 as an other seal for household appliances. Provides airtight sealing against moisture.
Polyurethane Hydraulic Seal
Machined polyurethane U-cup seal for hydraulic cylinders in construction machinery, derived from polymers of heading 3909. Classified under 3926.90.45.90 as an other plastic seal. Offers high abrasion resistance under high pressure.
Silicone Valve Stem Seal
High-temperature silicone rubber seal for engine valve stems, polymer from heading 3910. Falls in 3926.90.45.90 as other plastic/rubber seal. Prevents oil leakage in combustion engines.
Fluoroelastomer Backup Washer
Viton fluoroelastomer washer backing primary seals in oilfield pumps, from heading 3904 copolymers. HTS 3926.90.45.90 for other seals. Resists extreme chemicals and temperatures.