The O-Ring Set for 6" 10RT/RW by Matco Norca includes 2 A-rings and 1 B-ring, designed to provide reliable sealing in valve applications. These O-rings are made from high-quality materials, ensuring durability and resistance to wear and tear. They are essential for preventing leaks and maintaining optimal performance in high-pressure environments. This set is specifically designed for compatibility with 6" 10RT/RW models, making it an ideal choice for maintenance and repairs. Each O-ring meets industry standards for safety and reliability.