The O-RING (CUP RETAINER) from HYPRO LLC is specifically designed for securing cup retainers in various applications. Made from high-quality elastomer materials, this O-ring provides exceptional sealing capabilities, ensuring leak-free operation in hydraulic and pneumatic systems. Its precise dimensions guarantee a snug fit, enhancing the reliability of your equipment. This O-ring is resistant to temperature variations and chemical exposure, making it suitable for a wide range of industrial applications. Trust this O-ring to maintain the integrity of your systems.