The 0.984" X 1.378" X 0.276 NBR GAG4 Metric Oil Seal by Freudenberg-NOK is a compact and efficient sealing solution. Constructed from high-quality NBR (BUNA) material, this oil seal offers excellent resistance to wear and oil, making it ideal for various industrial applications. Its dimensions ensure a perfect fit in hydraulic and pneumatic systems, providing reliable sealing under pressure. This oil seal meets industry standards, ensuring compatibility with a range of machinery, enhancing durability and performance.