The Freudenberg-NOK Dichtomatik SZ498 is an AS568-209 standard O-ring featuring an inner diameter of 11/16 inch, an outer diameter of 15/16 inch, and a thickness of 1/8 inch. Made from SIMRIZ material, this O-ring provides exceptional chemical resistance and durability, making it suitable for various sealing applications in harsh environments. Its precise dimensions ensure a perfect fit in standard grooves, enhancing sealing performance and reliability. Ideal for use in automotive, industrial, and hydraulic systems, this O-ring meets stringent quality standards.