The Freudenberg-NOK AS568-209 O-Ring features an inner diameter of 11/16", an outer diameter of 15/16", and a thickness of 1/8", making it suitable for a variety of sealing applications. Constructed from SIMRIZ material, this O-Ring offers exceptional resistance to chemicals and high temperatures, ensuring long-lasting performance. Its precise dimensions provide a secure fit, preventing leaks in hydraulic and pneumatic systems. This O-Ring meets industry standards for quality and reliability, making it a preferred choice for engineers and technicians.