The 1.813" X 2.777" X 0.432" NBR (BUNA) Oil Seal from Freudenberg-NOK, model SP, is designed for effective sealing in various machinery and automotive applications. This oil seal is made from high-quality NBR material, providing excellent resistance to oil, fuel, and other chemicals. Its precise dimensions ensure a perfect fit, preventing leaks and maintaining optimal performance. Ideal for use in rotating shafts, this oil seal meets industry standards for reliability and durability, making it a crucial component in any sealing system.