The Freudenberg-NOK OR 4.725" 0.210" 70 NBR N702V seal is specifically designed for effective sealing in various industrial environments. Constructed from high-quality Nitrile Butadiene Rubber (NBR), it provides excellent resistance to oils and chemicals. With an outer diameter of 4.725 inches and a cross-section of 0.210 inches, this seal is ideal for hydraulic and pneumatic applications that require a 70 durometer rating. Its durable construction meets industry standards, making it a reliable choice for professionals looking to ensure leak-free operation in their systems.