The APC APCO2253 replacement creates a reliable seal between the filter tank and lid. O-rings prevent air and water leaks between two facing parts. Ensuring these parts are not worn or cracked is vital to prevent lost efficiency and costly equipment repairs.

Specifications:
• Part number: APCO2431; 335-7470; 355051323
• Diameter: 3"
• Material: Rubber
• 10 Pack