The 31203875500-2093 is a loaded symmetrical U-cup measuring 3.875 x 4.5 x 0.5 inches, manufactured by Freudenberg-NOK. This U-cup is crafted from NBR (Nitrile Butadiene Rubber), ensuring excellent resistance to oils and fluids. Its design allows for effective sealing in hydraulic and pneumatic applications, providing reliable performance under varying pressures. The U-cup's dimensions and material composition make it ideal for use in systems requiring high durability and low friction. This product complies with industry standards, ensuring compatibility with a wide range of equipment.