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RU1
RU1 U-Cups provide effective zero leakage sealing in a variety of demanding hydraulic cylinder applications. The RU1 is a single-acting, dual-lip rod seal designed to fit standard rod gland housings. The RU1 is molded from high-grade, water-resistant Polyurethane material that can operate in difficult applications such as mining and mobile hydraulic cylinders.
The RU1 U-Cup is recommended for medium and heavy-duty cylinder applications requiring high reliability and long life performance.