Ensure your water filtration system is operating at its best with the Culligan OR-360B O-Ring, specifically designed for the Culligan Whole House Sediment Filter HF-360B. This genuine replacement part is crafted from durable rubber and is engineered to provide a perfect fit, ensuring a reliable and long-lasting performance. The OR-360B model comes in a sleek black color and is sold as a single piece, making it easy to install and replace as needed. With this high-quality O-Ring, you can maintain the purity of your water supply and enjoy peace of mind knowing your filtration system is functioning at its optimal level.