2 o ring gasket

If you need two O-ring seals, you can purchase a pair of seals of appropriate size and material to meet your specific needs. Here are some general information for you to choose the appropriate O-ring seal:

Size: Ensure that the size of the O-ring you choose is suitable for your application. This includes parameters such as inner diameter (ID), outer diameter (OD), and cross-sectional diameter (CS). You can determine the required size by measuring or viewing the specifications of the original sealing ring.

Material: Select the appropriate sealing ring material according to the application requirements. Common materials include rubber, silicone rubber, Viton, etc. The selection of materials depends on the temperature, chemicals, and other factors in the working environment.

Hardness: The hardness of the sealing ring is usually represented by Shore A or Shore D hardness, which reflects its elastic characteristics. Choose the appropriate hardness based on your application needs.

Installation: The correct installation of the sealing ring is crucial to ensure its effective sealing. Follow the manufacturer's installation guidelines and recommendations.

Maintenance: Regularly inspect the sealing ring to ensure its good condition. If the sealing ring is worn, aged or damaged, replace it in a timely manner to maintain the normal operation of the system.

Based on your specific needs, you can purchase O-rings of appropriate sizes and materials from local hardware stores, industrial suppliers, online markets, or specialized sealing ring suppliers. Ensure clear specifications and requirements are provided for selecting suitable sealing rings.