Overview
The Weir COML3.25ID-ATW Morrel packing ring is a high-quality shaft seal component designed for industrial pumps in hydraulic, pneumatic, and fluid handling systems. Manufactured by Atwood & Morrill under the Weir brand, this component ensures reliable sealing performance and prevents fluid leakage in critical pump applications. The COML3.25ID model is engineered for compatibility with standard pump housings and seal cavities.
Key Features
- Engineered for pump shaft sealing in hydraulic and pneumatic systems
- Precision-manufactured by Atwood & Morrill for consistent performance
- Designed for industrial-grade reliability and longevity
- New, factory condition with original packaging
- Drop-in compatibility with standard pump seal cavities
Technical Specifications
- Manufacturer: Atwood & Morrill (Weir brand)
- Model: COML3.25ID-ATW
- Part Number: 257826710000000
- Product Type: Packing Ring / Pump Shaft Seal
- Nominal Bore: 3.25 inches (ID)
- Application: Pump shaft sealing
- Condition: New in Box
Typical Applications
- Centrifugal and positive displacement pump sealing
- Hydraulic system pump protection
- Industrial machinery fluid containment
- Pneumatic equipment shaft sealing
- Process pump maintenance and replacement
Compatibility & Replacements
Compatible With
- Industrial pump housings with 3.25-inch bore diameter
- Standard Atwood & Morrill pump seal cavity designs
- Hydraulic and pneumatic system applications
- Weir-brand pump and sealing assemblies
Replaces / Drop-In Replacement For
This component is a direct replacement for the Weir COML3.25ID standard packing ring. Verify compatibility with your system integrator or equipment documentation before ordering to ensure proper fit in your specific pump housing.
Works With
- Atwood & Morrill pump assemblies
- Weir-brand fluid handling equipment
- Standard industrial pump maintenance kits
- Hydraulic and pneumatic system sealing protocols








