Product Information: The 796222 Mower O-Ring is compatible with Briggs & Stratton mowers. Its main function is to prevent the leakage of oil, fuel and other fluids from the lawnmower to ensure the engine runs properly, and also to prevent outside dust and debris from entering the engine interior to reduce wear and tear and breakdowns. When purchasing, you will receive a brand new 796222 lawn mower o-ring for lawn mower engine replacement parts. Compatibility: The 796222 O-ring is compatible with Briggs & Stratton lawn mower engines for, but not limited to, the following models: 401000, 405000, and 28 hp. Additionally, you can size your own o-rings to fit other brands of mower models, such as the John Deere D110. High Quality: The 796222 lawn mower o-ring is made of high-quality rubber with good abrasion and corrosion resistance. It can be used for a long time without being affected by harsh environments. In addition, the O-ring is very flexible and will not break easily, even when the mower is operated at high frequencies. Easy to install: The 796222 o-ring seal fits most models of lawn mower engines and is self-adjusting in terms of the size of the rubber ring. Therefore, you can replace the o-ring on your lawn mower with a simple tool such as a screwdriver and a spanner. After-sales service: Please check your lawn mower engine model carefully before purchasing to avoid unavailability. If you have any questions about this 796222 lawn mower o-ring, please do not hesitate to contact us!