The AS568-261 SIMRIZ SZ498 offers a robust sealing solution with a 6-3/4" inner diameter and a 7" outer diameter, featuring a thickness of 1/8". Manufactured by Freudenberg-NOK, this seal is made from high-performance SIMRIZ material, providing excellent resistance to chemicals and high temperatures. It is designed to comply with industry standards, making it suitable for a variety of applications, especially in hydraulic and pneumatic systems. The SZ498 seal guarantees a secure fit and reliable performance, contributing to the efficiency and durability of your machinery.