Other
Other articles of plastics and articles of other materials of headings 3901 to 3914: > Other: > Gaskets, washers and other seals > Other
Duty Rate (from China)
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
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified 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.
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.
TPE Window Seal Strip
Thermoplastic elastomer (TPE) seal strip for automotive side windows, styrene-ethylene-butylene copolymer of heading 3901. Classified 3926.90.45.90 as other seal. Ensures weatherproofing.
Acetal Pump Shaft Seal
Polyoxymethylene (acetal) rotary shaft seal for water pumps, polymer of heading 3907. HTS 3926.90.45.90 other seals. Low friction for dynamic sealing.
PVC Compression Gasket
Rigid PVC gasket for compression pipe fittings in irrigation systems, polyvinyl chloride of heading 3904. Other gaskets 3926.90.45.90. Watertight joint sealing.