The AS568-227 SIMRIZ SZ485 seal offers a 2-1/8" inner diameter and a 2-3/8" outer diameter, with a thickness of 1/8". Manufactured by Freudenberg-NOK, this seal is crafted from high-quality SIMRIZ material, providing excellent resistance to various chemicals and temperature extremes. It is designed for use in hydraulic and pneumatic applications, ensuring a reliable and durable seal. The SZ485 meets industry standards for compatibility, making it a versatile choice for a range of systems. This seal is engineered to enhance performance and extend the lifespan of your machinery.