The AS568-166 SIMRIZ SZ481 is engineered for high-performance sealing, featuring a 6-3/4" inner diameter and a 6-15/16" outer diameter with a thickness of 3/32". Manufactured by Freudenberg-NOK, this seal is made from durable SIMRIZ material, providing excellent resistance to a variety of chemicals and temperature fluctuations. It is suitable for use in hydraulic and pneumatic systems, ensuring a tight seal and long-lasting reliability. The SZ481 complies with industry standards, making it a dependable choice for various applications.