The OR 21.955 0.210" 75 EPDM E750FM O-ring from Freudenberg-NOK is engineered for effective sealing in various applications. Constructed from high-quality EPDM material, this O-ring provides excellent resistance to heat, ozone, and weathering, making it suitable for both indoor and outdoor use. With a diameter of 21.955" and a cross-section of 0.210", it meets industry standards for reliability and performance. This O-ring is perfect for hydraulic and pneumatic systems, ensuring a secure seal to prevent leaks and maintain operational efficiency.