The Freudenberg-NOK Dichtomatik OR 2.984" 0.139" 75 NBR N750FM is a high-quality O-ring designed for reliable sealing in various applications. Made from durable NBR material, this O-ring offers excellent resistance to oils and fuels, making it ideal for automotive and industrial uses. With a thickness of 0.139" and a diameter of 2.984", it meets industry standards for performance and durability. This O-ring is compatible with a range of systems and is essential for ensuring leak-free operation in critical environments.