The AS568-269 O-Ring features an inner diameter of 8-3/4 inches and an outer diameter of 9 inches, crafted from durable NBR (BUNA) 70 material. This black O-Ring is designed for high-performance sealing applications, ensuring reliability in various environments. With a thickness of 1/8 inch, it meets UL standards, making it suitable for industrial use. Ideal for hydraulic and pneumatic systems, this O-Ring provides excellent resistance to oils, fuels, and other chemicals, ensuring longevity and effectiveness in sealing applications.