Nitrile Lip Material Outer Diameter=5.625" Width=0.43" Oil Seal Kit National Oil Seals feature the following: A proprietary RediCoat sealant to eliminate bore leakage. Patented lay-down sealing lip design ensures long life in spite of extreme temperatures, shaft imperfections, shaft/bore misalignment and excessive shaft thrust or movement. Warranty Information

Image is of a typical part(s); part appearance varies by application.