The BrushMaster G134 O-Ring is an OEM bearing seal engineered for authentic Austrian-built CRB and Brush Pro carpet cleaning machines. Installed adjacent to drive bearings, this specialized rubber seal prevents moisture, detergent slurry, and carpet grit from invading bearing housings, keeping internal drive assemblies lubricated and running smoothly. Features & Specifications Bearing Housing Seal: Seals internal bearing cavities to exclude water, encap chemicals, and abrasive soil particles. Austrian Equipment Fitment: Exclusively fits genuine Austrian BrushMaster and Brush Pro CRB units (SKU: BRUS-1634). Chemical & Moisture Resistance: Formulated from high-density rubber to resist deterioration from alkaline detergents and continuous moisture exposure. Preventative Maintenance Part: Essential replacement seal during routine bearing replacements or drive overhaul. Packaging: Sold as 1 individual O-ring seal (0.5 lb shipping weight).