The Dichtomatik OR 4.734" 80 HNBR H802B from Freudenberg-NOK is designed for high-performance sealing in industrial applications. This O-ring features a diameter of 4.734 inches and a thickness of 0.139 inches, constructed from durable HNBR material that provides excellent resistance to heat, oil, and chemicals. With a hardness of 80, it is ideal for high-pressure applications, ensuring a secure seal. This product meets industry standards, making it suitable for hydraulic and pneumatic systems, effectively preventing leaks and enhancing operational efficiency.