Graco 117158 O-Ring Nitrile
$5.85
Available to Order
The Graco 117158 O-Ring Nitrile provides a reliable seal for high-pressure airless sprayer systems. Designed for durability, chemical resistance, and leak-free operation.
- Fits multiple Graco Airless Sprayer models
- High-quality nitrile (Buna-N) material, Shore A 70
- Resists oils, solvents, and abrasion
- Maintains seal under high-pressure conditions
- Compact design for easy installation in pumps and valves
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Compatible Machines & Specifications
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Product Overview
The Graco 117158 O-Ring Nitrile is engineered for high-pressure fluid systems, providing reliable sealing, chemical resistance, and long-term durability. Ideal for airless sprayer maintenance, it ensures leak-free performance under demanding conditions.
- Material: High-purity nitrile (Buna-N), Shore A 70
- Inner Diameter: 24.3 mm | Cross-section Width: 2.62 mm
- Temperature Range: -30°C to 120°C
- Precision molded with ±0.005 mm dimensional tolerance
- Resistant to oils, solvents, and abrasive particulates
Key Benefits
- Maintains seal integrity in high-pressure pumps and valves
- Reduces leakage and extrusion under dynamic loading
- Compatible with multiple Graco OEM and aftermarket systems
- Low gas permeability and minimal swelling for consistent operation
- Supports long service life with over 10 million reciprocating cycles
Installation & Maintenance
- Use silicone-based or fluorinated grease during installation
- Ensure gland surfaces are clean and free from burrs or particles
- Maintain recommended compression levels (75%-85% of O-Ring cross-section)
- Inspect regularly for nicks, extrusion, or material hardening
- Replace as part of pump overhaul or when wear is observed
Frequently Asked Questions
The O-Ring is made from high-purity nitrile (Buna-N) elastomer with Shore A 70 hardness, providing chemical and abrasion resistance.
Compatible machines include:
- Graco Ultra Max II 695 Airless Sprayer
- Graco Mark V ProContractor Airless Sprayer
- Graco Magnum ProX19 Airless Sprayer
- Graco HydraFlex Airless Pump
- Graco Contractor PC Pro Sprayer Series
Inspect for damage, use appropriate lubrication, and replace during pump overhaul or if performance declines.
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