The Dichtomatik OR 11.975" 0.210" 80 HNBR H802B by Freudenberg-NOK is engineered for superior sealing performance in demanding environments. This O-ring, made from high-quality HNBR, offers exceptional resistance to oils, heat, and various chemicals. With an outer diameter of 11.975 inches and a cross-section of 0.210 inches, it is perfect for applications in hydraulic and pneumatic systems. The material meets stringent industry standards, ensuring reliability and longevity in service. Ideal for automotive and industrial machinery, this O-ring provides a dependable seal to prevent leaks and maintain system integrity.