The Freudenberg-NOK N702V O-Ring, with a diameter of 5.359" and a cross-section of 0.139", is constructed from high-quality Nitrile Butadiene Rubber (NBR) with a hardness rating of 70 durometer. This O-Ring is designed for exceptional resistance to oils and chemicals, making it suitable for various industrial applications. Its durable construction ensures a reliable seal, preventing leaks and maintaining system performance. This product complies with industry standards, ensuring compatibility with a wide range of sealing applications.