The Freudenberg-NOK SIMRIZ SZ481 O-Ring is designed with an 8" inner diameter, 8-1/4" outer diameter, and a 1/8" thickness, making it ideal for various sealing applications. Made from high-performance materials, this O-Ring provides excellent resistance to aggressive chemicals and high temperatures. It complies with AS568-266 standards, ensuring compatibility with numerous industrial systems. This O-Ring is perfect for use in environments where reliability and durability are critical, such as in automotive and manufacturing sectors.