The Freudenberg-NOK 0.143" 70 NBR O-Ring N703W is designed for high-performance sealing in demanding environments. Made from premium Nitrile Butadiene Rubber (NBR), this O-ring offers exceptional resistance to oils and fuels, making it suitable for automotive and industrial applications. With a hardness rating of 70, it provides a reliable seal under pressure. The 0.143" thickness is tailored for standard O-ring grooves, ensuring a secure fit. This product adheres to industry standards, ensuring compatibility with various systems, making it a reliable choice for sealing solutions.