The Freudenberg-NOK O-Ring 4.500 x 0.125 (9251) is a high-quality sealing solution designed for various applications. Constructed from premium materials, this O-Ring offers excellent resistance to chemicals and temperature fluctuations. With a cross-section of 0.125 inches, it fits perfectly in standard O-Ring grooves, ensuring a secure seal. This product adheres to industry standards, making it suitable for hydraulic and pneumatic applications. Its compact size and robust design make it ideal for automotive and industrial uses, providing reliability and longevity.