The Dichtomatik AS568-928 is a high-performance O-ring with an inner diameter of 1 3/4" and a cross-section of 0.118", made from SIMRIZ SZ501 material. This O-ring is engineered for superior sealing in demanding environments, providing excellent resistance to heat, chemicals, and aging. Freudenberg-NOK's SZ501 is ideal for applications in the automotive and aerospace industries, ensuring a reliable seal under various pressures and temperatures. Its compliance with industry standards guarantees compatibility with a wide range of systems.