Vulcanized Natural Rubber Gasket for Machinery
A custom-shaped ring or seal from vulcanized natural rubber used between machinery flanges to prevent leaks of fluids or gases. Classified in HTS 4016.99.35 as an other article of natural rubber, distinct from tubes/pipes or basic profiles. Its essential character as a sealing component for industrial equipment fits this residual category.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If composed mainly of synthetic rubber like neoprene
Synthetic rubber gaskets classify under the synthetic 'other' subheading.
If designed as a gasket for static seals in machinery per Note 2(v) to Section XVI
Certain machinery gaskets are specifically provided for in Chapter 84/85, taking precedence over Chapter 40.
If sold as tubes or simple profiles without custom shaping
Basic vulcanized natural rubber tubes/pipes classify in heading 4009.
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Import Tips & Compliance
• Provide engineering drawings and usage specs to prove it's not a Section XVI mechanical part
• Ensure no textile impregnation, as that could shift to heading 4010 for belting
• Test for vulcanization status; unvulcanized forms go to primary headings like 4001
Related Products under HTS 4016.99.35
Natural Rubber Door Weatherstrip Seal
A flexible strip made from vulcanized natural rubber used to seal gaps around doors in vehicles or buildings, preventing air and water leakage. It falls under HTS 4016.99.35 as an other article of vulcanized natural rubber, not specified elsewhere in Chapter 40 and excluding hard rubber or items covered by excluded chapters. The profile shape and sealing function distinguish it from basic sheets or tubes.
Natural Rubber Bump Stops for Automotive Suspension
Cylindrical buffers made of vulcanized natural rubber that limit suspension travel in cars, absorbing impacts. This HTS 4016.99.35 covers it as an other natural rubber article, not a tire, belt, or excluded part. The shock-absorbing function for vehicles fits the residual 'other' category.
Latex Foam Natural Rubber Floor Mats
Mats produced from vulcanized natural rubber latex foam for indoor use, providing cushioning and anti-slip surfaces. Falls under HTS 4016.99.35 as other vulcanized natural rubber articles, not flooring of Chapter 69 or excluded textiles. Foam structure from natural latex qualifies it here.
Vulcanized Natural Rubber Anti-Vibration Mounts
Mounts shaped from natural rubber to isolate vibrations in industrial equipment like generators or pumps. HTS 4016.99.35 applies as other articles of vulcanized natural rubber, excluding hard rubber or Section XVI appliances. Vibration damping is a key function for this classification.
Natural Rubber Expansion Joints for Piping
Flexible connectors made of vulcanized natural rubber to absorb thermal expansion in plumbing or industrial pipes. Classified under HTS 4016.99.35 as other natural rubber articles, not basic tubes due to bellows shaping. Excludes hard rubber and pipe fittings of other chapters.
Vulcanized Natural Rubber Protector Strips for Boats
Rubber strips affixed to boat hulls for fendering and impact protection, made from natural vulcanized rubber. HTS 4016.99.35 covers this as other articles, not Chapter 89 boat parts or excluded sports gear. Marine durability from natural rubber fits the category.