Other
Other articles of vulcanized rubber other than hard rubber: > 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 4016.93.50
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 4016.93.50 as other gaskets not specified elsewhere, distinct from hard rubber and excluding conveyor belts or tires. Made from synthetic rubber compounds for high-temperature resistance.
HVAC System Washer Seals
Vulcanized rubber washers and seals used in air conditioning units for duct connections and compressor housings. Falls under HTS 4016.93.50 as other unspecified gaskets and seals of vulcanized rubber, not hard rubber. Ensures airtight and watertight joints in residential HVAC equipment.
Plumbing Pipe O-Ring Seals
Circular vulcanized rubber O-rings for sealing threaded pipe joints in residential plumbing systems. Classified in HTS 4016.93.50 as other gaskets, washers, and seals, made from nitrile or EPDM rubber for water resistance. Prevents leaks in PVC or metal pipe connections.
Industrial Pump Gaskets
Flat vulcanized rubber gaskets for flange connections on centrifugal pumps in chemical processing plants. HTS 4016.93.50 covers these as other unspecified seals, using neoprene for corrosion resistance. Not hard rubber and excludes Chapter 84 pump parts.
Window Glass Rubber Seals
Extruded vulcanized rubber seals for framing automotive or building window glass, providing weatherproofing. Under HTS 4016.93.50 as other gaskets and seals, EPDM compound for UV resistance. Excludes hard rubber and textile-covered profiles.
Hydraulic Cylinder Seals
U-cup and piston seals of vulcanized rubber for hydraulic cylinders in heavy machinery. HTS 4016.93.50 for other non-hard rubber seals, polyurethane-blend for high pressure. Distinct from machinery parts in Chapter 84.
Electrical Enclosure Gaskets
Silicone rubber gaskets for sealing NEMA-rated electrical junction boxes against dust and moisture. Classified HTS 4016.93.50 as other vulcanized rubber seals, excluding hard rubber electrical goods. Ensures IP65+ protection ratings.
Fuel Injector O-Rings
Vulcanized Viton O-rings sealing fuel injector nozzles in diesel engines. HTS 4016.93.50 for other gaskets/washers, fuel-resistant fluoroelastomer. Not hard rubber or Chapter 84 engine parts.
Refrigerator Door Gaskets
Magnetic strip-embedded vulcanized rubber gaskets for household refrigerator doors. Under HTS 4016.93.50 as other seals, PVC-blended for flexibility. Excludes Chapter 84 appliance parts.
Valve Stem Seals
Vulcanized rubber seals for automotive valve stems preventing oil leakage into combustion chambers. HTS 4016.93.50 other gaskets, high-temp synthetic rubber. Not Chapter 84 or hard rubber.
Oil Pan Gaskets
Molded vulcanized rubber gaskets for sealing engine oil pans in trucks. Classified HTS 4016.93.50 as other seals, oil-resistant NBR compound.
Battery Terminal Seals
Rubber washers sealing lead-acid battery terminals against corrosion. HTS 4016.93.50 other vulcanized seals.
Shower Head Washers
Rubber washers for plumbing shower heads preventing water drips. HTS 4016.93.50 other washers.
Air Filter Seals
Rubber edge seals for automotive air filter housings. HTS 4016.93.50 other gaskets.
Pressure Cooker Gaskets
Silicone gaskets for locking pressure cooker lids. HTS 4016.93.50 other seals.