The National Multi-Lip Plain Round Nitrile Oil Seal with Loaded Spring is designed to provide superior sealing and retention of lubricants. It features a multi-lip design with a loaded spring for improved performance. This oil seal is resistant to oil, water and some chemicals, making it suitable for a wide range of applications. It is a reliable and durable solution for your sealing needs. FleetPride is your First Click in Heavy Duty®.