The OR 39.00 5.00 70 O-ring from Freudenberg-NOK is constructed from high-quality NBR material, ensuring excellent resistance to oils and fluids. With dimensions of 39.00mm inner diameter, 5.00mm cross-section, and a hardness rating of 70, this O-ring is designed for reliable sealing in various applications. Its durable construction provides long-lasting performance, making it suitable for automotive and industrial uses. The precise sizing allows for easy installation, ensuring a secure fit that enhances the longevity of your equipment. Ideal for use in environments requiring high resistance to wear and tear.