The Rheem RTG20298Z O-Ring P-85 is a vital sealing component for Rheem water heaters. This high-quality O-ring is designed to provide a reliable seal, preventing leaks and ensuring optimal performance. Made from durable materials, it can withstand high temperatures and pressures, making it ideal for various plumbing applications. Its precise dimensions ensure a perfect fit in Rheem systems, contributing to the longevity and efficiency of your water heating setup. This O-ring meets industry standards for quality and reliability.