The Freudenberg-NOK Dichtomatik OR 3.100" 90 NBR seal is engineered for superior sealing in various applications. Constructed from high-quality Nitrile Butadiene Rubber (NBR), it provides excellent resistance to petroleum-based fluids. With a size of 3.100 inches in diameter and a thickness of 0.210 inches, this seal is perfect for automotive and industrial machinery. It adheres to strict industry standards, ensuring reliability and longevity in performance, making it a trusted choice for demanding sealing requirements.