The 1.378" X 1.772" X 0.276 NBR (BUNA) GA Metric Oil Seal by Freudenberg-NOK is designed for effective sealing in various industrial applications. With dimensions of 1.378 inches inner diameter, 1.772 inches outer diameter, and a thickness of 0.276 inches, this oil seal is engineered to provide optimal sealing performance. Constructed from high-quality NBR (BUNA) material, it offers excellent resistance to oil, temperature, and pressure, ensuring durability in demanding environments. This oil seal is suitable for use in hydraulic and pneumatic systems, providing reliable sealing capabilities that enhance system efficiency and longevity. Its design meets industry standards, making it a trusted choice for professionals.