rubber seal ring water

Rubber sealing rings are a common sealing material mainly used for sealing equipment such as pipelines, valves, and pumps to prevent fluid leakage. The HS code of rubber sealing rings is 40169310, which refers to the classification of rubber sealing rings into the same category in the customs import and export commodity catalog according to the commodity coding standards stipulated by the customs, for the purpose of import and export trade management and tax collection management.

Rubber sealing rings are circular, circular, or rod-shaped sealing components made of rubber, usually made of various specifications and materials, such as natural rubber, synthetic rubber, silicone, etc., to meet the requirements of different occasions and working conditions. The rubber sealing ring has good elasticity and self sealing performance, and can work normally in harsh environments such as high temperature, high pressure, and vacuum, effectively preventing leakage.