Ensure leak-free performance for your water filtration system with this genuine Doulton replacement sealing washer. Designed for a precise fit, this O-ring helps reduce the risk of leakage and maintains system integrity.

• Ensures leak-free performance for your water filtration system
• Genuine OE replacement part for Doulton devices
• Features a 2.5 inch outside diameter for a precise fit
• Silicone lubricant is recommended during installation for best results