The SMC AS568-009-XP1 O-Ring is a precision-engineered component designed for high vacuum applications, featuring an 8.84mm outside diameter, 5.28mm inside diameter, and a 1.78mm cross-section. Ideal for use with SMC's XLA high vacuum valve series, this O-Ring ensures reliable sealing performance in demanding industrial environments. Trust SMC's expertise in automation components for your sealing needs.