Graco 117402 O-Ring
$3.46
Out of Stock
The Graco 117402 O-Ring provides reliable sealing for high-pressure sprayers, ensuring consistent spray performance and reducing leakage.
- Compatible with Graco GC1937 Series, Mark V, Mark X, Mark VII, and King Series
- Durable nitrile (NBR) material for chemical and wear resistance
- Maintains consistent pressure and flow rates in pump assemblies
- Easy installation and long-lasting performance
This product has been discontinued by the manufacturer.
Genuine OEM Part
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Graco 117402 O-Ring Details
Compatible Machines
- Graco GC1937 Series Airless Sprayers
- Graco Mark V High-pressure Sprayers
- Graco Mark X Professional Coating Pumps
- Graco Mark VII Industrial Piston Pumps
- Graco King Series Heavy-duty Spray Systems
Product Highlights
The Graco 117402 O-Ring is a precision-engineered replacement seal for airless spray systems. It delivers consistent sealing performance, reduces leakage, and maintains optimal pressure under high-demand coating applications.
- Durable nitrile (NBR) construction with Shore A 70 hardness
- Precision-molded for exact OEM fit in Graco pumps
- Resistant to solvents, waterborne coatings, and petroleum-based fluids
- Maintains consistent spray patterns and flow rates under high pressure
Performance & Maintenance
- Handles pressures exceeding 3000 psi
- Inspect regularly for nicks or deformation
- Apply compatible lubricant during installation to extend lifespan
- Replace according to system maintenance schedules for peak efficiency
Design & Material
- Inner diameter: 3.00 mm; cross-section: 1.78 mm ±0.05 mm
- Compliant with ISO 3601 metric standard
- Elastomer resists wear, abrasion, and extrusion under cyclic operation
- Optimized compound reduces friction and maintains dimensional stability
Frequently Asked Questions
Compatible with Graco GC1937 Series, Mark V, Mark X, Mark VII, and King Series sprayers.
Yes, the 117402 O-Ring is made from durable NBR elastomer suitable for high-viscosity coatings, solvent-based, waterborne, and petroleum-based fluids.
Inspect for wear or nicks, apply compatible lubricant during installation, and replace per recommended maintenance schedules to ensure reliable sealing and spray performance.
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