The National Oil Seal 455437 is a crucial component in various mechanical systems, primarily designed to prevent the leakage of lubricants and fluids in machinery and automotive applications. This oil seal is constructed predominantly from nitrile material, known for its excellent resistance to oils, fuels, and high temperatures. Nitrile seals are widely recognized in the industry for their durability and performance reliability under demanding conditions. With an inner diameter of 2.8 inches, outer diameter of 4.0 inches, and a width of 0.5 inches, the National 455437 oil seal is engineered to fit a range of applications, ensuring a snug fit that mitigates the risk of fluid leaks. The National Oil Seals are essential in various industries including automotive, aviation, and heavy machinery. They serve the vital purpose of protecting internal components against contamination, thus enhancing the longevity and efficiency of equipment. Key features of the National Oil Seal 455437 include its robust construction, ease of installation, and compatibility with numerous machinery types. Its design aids in facilitating smooth operation while effectively sealing against dust, dirt, and moisture.

Inner Diameter: 2.8 inches Outer Diameter: 4.0 inches Width: 0.5 inches Material: Nitrile