The Freudenberg-NOK OR 4.234" 70 NBR N703W seal is a high-quality sealing solution made from Nitrile Butadiene Rubber (NBR). With a thickness of 0.139" and a hardness rating of 70, this seal is designed to withstand harsh conditions while providing excellent oil and fuel resistance. Its precise dimensions ensure compatibility with various industrial applications, making it a reliable choice for sealing needs. This product adheres to industry standards, ensuring optimal performance and durability in demanding environments.