The 1.732" x 2.441" x 0.315" NBR (BUNA) TB7I Metric Oil Seal by Freudenberg-NOK is engineered for optimal sealing performance in various applications. Constructed from Nitrile Butadiene Rubber (NBR), this oil seal offers excellent resistance to oil and temperature variations. With an inner diameter of 1.732 inches, outer diameter of 2.441 inches, and a thickness of 0.315 inches, it is ideal for use in hydraulic and pneumatic systems. This seal meets industry standards, ensuring reliability and longevity in operation.