The Aquastar Lid O-Ring, model O-RING453, is a vital sealing component for PLF27000 and PLF35000 Pipeline Filters. This O-ring ensures a watertight seal between the lid and the filter body, preventing leaks and maintaining the integrity of your filtration system. Crafted from durable, high-quality materials, the O-RING453 provides excellent resistance to wear and tear, guaranteeing long-lasting performance. Ideal for replacements and routine maintenance, this O-ring helps ensure your pipeline filters operate efficiently and effectively.