The Freudenberg-NOK OR 12.975" 0.210" 70 VMQ SI70A4 seal is engineered for optimal sealing performance in demanding environments. Constructed from durable VMQ silicone, it provides exceptional resistance to heat and chemicals. With a hardness of 70, this O-ring guarantees a tight seal in various applications. Measuring 12.975" in outer diameter and 0.210" in cross-section, it is ideal for use in hydraulic and pneumatic systems. This product meets stringent industry standards, ensuring reliability and compatibility across multiple applications.