
Package Price:
$9.11/1 PER EAUsually ships within 3-5 business days
The Miller 214920 is a high-performance bonded seal ring designed for critical sealing applications within Miller welding equipment. Often referred to as a bonded washer or Dowty washer, this component features a rectangular cross-section metal ring with a trapezoidal rubber sealing element bonded to the inside diameter. This composite construction allows the seal to withstand significantly higher pressures than standard copper or aluminum washers, making it an essential component for maintaining the integrity of fluid or gas systems in industrial machinery.
With precise dimensions of 0.950 inches (Inner Diameter), 1.380 inches (Outer Diameter), and a thickness of 0.100 inches, this seal is engineered to fit specific ports and fittings on Miller power sources and auxiliary equipment. The steel outer ring limits the compression of the rubber, preventing the seal from being crushed during torque application, while the rubber inner ring provides a reliable, leak-proof barrier against the mating surfaces. This design is particularly effective in resisting vibration and thermal cycling, common stressors in heavy-duty welding environments.
Using genuine OEM parts like the Miller 214920 ensures that your equipment operates within factory specifications. Generic seals may lack the specific material composition or dimensional tolerance required for proper fitment, leading to potential leaks, pressure drops, or contamination of internal systems. Whether used in coolant lines, hydraulic connections, or gas manifolds, this bonded seal represents the quality and reliability expected from Miller Electric components. Maintenance teams and procurement specialists rely on authentic Miller parts to minimize downtime and extend the service life of their welding assets.
Key Technical Specifications:
| Additional Information |
|---|
| Brand:Miller |
| Packaging Description:1 Per Ea |
| Material:Rubber, Steel |
| Inner Diameter:0.950 in |
| Outer Diameter:1.380 in |
| Thickness:0.100 in |
| Type:Bonded Seal |