The Freudenberg-NOK Dichtomatik OR 0.921 O-ring is designed for superior sealing capabilities, made from high-quality EPDM material. With a thickness of 0.139 inches and a hardness rating of 75, this O-ring is perfect for applications requiring reliable sealing under pressure. Its dimensions are optimized for a variety of industrial uses, ensuring compatibility with hydraulic and pneumatic systems. The E750FM model adheres to industry standards, making it a dependable choice for automotive and manufacturing applications, providing long-lasting performance.