The Freudenberg-NOK Loaded Symmetrical U-Cup measures 1.625 x 2.25 x 0.3125 inches and is constructed from durable NBR (Nitrile Butadiene Rubber). Rated at 93 AU 2093, this U-Cup is designed for reliable sealing in hydraulic and pneumatic applications. Its symmetrical design facilitates easy installation and ensures a tight seal, making it ideal for various industrial uses. The NBR material offers excellent resistance to oils and temperature fluctuations, ensuring long-lasting performance in demanding environments.