Genuine Breville Washer Lower Burr for the Barista Express - BES870XL | eBay
Amazon.com: [2 PK] Impresa Upper Burr Grinder Seal for Breville Barista Express, for Breville Barista Pro, for Breville Barista Touch & for Breville Smart Grinder Pro - Burr Coffee Grinder Espresso Machine
Amazon.com: AIEVE Upper Burr Rubber Seal Compatible with Breville Barista Espresso Machine, 4 Pack Silicone Gasket Prevent Coffee Beans from Getting Stuck and Easy for Cleaning: Home & Kitchen
I never want to be apart from my Breville Barista Express - The Verge