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The Ingersoll Rand 47588565001 23518509 O-Ring is a replacement sealing component used in Ingersoll Rand compressor maintenance. 23518509 is the O-ring part number, while 47588565001 identifies the associated service parts configuration.
An O-ring is used differently from a flat gasket such as 22990790. It sits in a machined groove or designated circular sealing interface, where compression between the mating components forms the seal. During compressor servicing, the O-ring may need to be replaced when a housing, cooler-related component, fitting, cover, or other mechanical assembly is separated.
In practical maintenance work, the condition of the groove and mating surface matters as much as the O-ring itself. Before installation, technicians normally remove the old ring, clean the groove, inspect it for damage or contamination, and make sure the new ring is seated correctly without twisting. A damaged groove or incorrectly installed O-ring can result in leakage even when the replacement part itself is in good condition.
The 47588565001 23518509 O-Ring is therefore a small but important service item for compressor mechanical maintenance. It is normally handled together with the other seals, gaskets, and replacement components required for the particular maintenance procedure.
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Model | 47588565001 23518509 |
| Part Number | 23518509 |
| Associated Part Number | 47588565001 |
| Product Type | O-Ring |
| Product Category | Compressor Maintenance Spare |
| Primary Function | Mechanical Sealing |
| Application | Ingersoll Rand Compressor Maintenance |
| Installation | Grooved / Circular Sealing Interface |
| Dimensions | 325 × 325 × 5.33 mm |
| Weight | 0.12 kg |
The 23518509 O-Ring seals by being compressed inside its designated groove between two mating components.
When the components are assembled, the O-ring is squeezed against the surrounding surfaces. This compression closes the potential leakage path around the joint while allowing the connected components to maintain their intended mechanical relationship.
The basic arrangement is:
Groove → O-Ring 23518509 → Mating Component → Compressed Sealing Interface
For maintenance, the installation condition is critical. The O-ring should sit evenly in its groove without twisting, pinching, cutting, or being displaced during assembly. The sealing surfaces should also be clean and free from damage.
Unlike a flat gasket, an O-ring is dependent on the geometry of the groove and the amount of compression provided by the assembled components. For this reason, simply selecting an O-ring based on apparent size is not sufficient when replacing a compressor sealing component.
The 23518509 O-Ring belongs to the mechanical sealing side of compressor maintenance. It does not interact with the compressor controller, electrical wiring, or pneumatic control signals.
During service, an assembly containing an O-ring may be separated to access internal components or perform inspection and replacement work. Once the joint is opened, the old O-ring should be assessed and replaced when required by the maintenance procedure.
| Maintenance Element | Function |
|---|---|
| 23518509 O-Ring | Seals the designated circular mechanical interface |
| 47588565001 | Associated service parts configuration |
| O-Ring Groove | Holds and locates the sealing ring |
| Mating Components | Compress the O-ring during assembly |
| Fasteners | Maintain the required clamping force where applicable |
| Gasket | Provides flat-surface sealing at designated joints |
| Loctite Sealant | Used at specified interfaces where required |
| Application | Typical Use |
|---|---|
| Compressor Preventive Maintenance | Replacement of sealing rings during scheduled service |
| Compressor Overhaul | Renewing O-rings after mechanical disassembly |
| Mechanical Repair | Restoring a specified circular sealing interface |
| Water Cooler Service | O-ring replacement where included in the applicable assembly |
| Field Service | Carrying replacement sealing components for repair work |
| Industrial Compressed-Air Systems | Maintenance of Ingersoll Rand compressor equipment |
| Service Workshop | Inspection and replacement of compressor seals |
| Spare Parts Inventory | Maintaining O-rings for planned maintenance jobs |
If an O-ring repeatedly leaks after replacement, replacing the ring again may not solve the problem. The groove, mating surface, assembly alignment, and installation condition should also be inspected.
| Component | Function |
|---|---|
| 47588565001 | Associated Ingersoll Rand service part number |
| 23518509 | Replacement O-ring |
| 22990790 | Related gasket for specified mechanical sealing applications |
| 42837054 | Loctite sealant for applicable maintenance interfaces |
| O-Ring Groove | Locates and compresses the sealing ring |
| Mating Housing Components | Form the sealing interface around the O-ring |
| Fasteners | Secure the associated mechanical assembly |
| Compressor Service Parts | Components replaced during maintenance |
| Model / Part Number | Product Type | Typical Application |
|---|---|---|
| 47588565001 23518509 | O-Ring | Compressor mechanical sealing |
| 47588565001 22990790 | Gasket | Flat-surface mechanical sealing |
| 47555464001 42837054 | Loctite Sealant | Specified compressor sealing work |
| 89244024 | Seal | Compressor sealing replacement |
| 95023107 | O-Ring | Related compressor sealing maintenance |
| 95023388 | O-Ring | Compressor service |
| 92876457 | Gasket | Mechanical joint sealing |
| 42837013 | Loctite Cleaner | Surface preparation during maintenance |
The 23518509 O-Ring forms a seal at a designated circular mechanical interface. When compressed inside its groove, it closes the leakage path between the mating components.
The groove determines how the O-ring is positioned and compressed. Scratches, corrosion, debris, or deformation can prevent the new O-ring from sealing correctly and may cause leakage after reassembly.
A visually similar O-ring should not automatically be considered an acceptable replacement. Groove geometry, sealing application, material requirements, and the compressor assembly all need to match the applicable specification.
Common installation-related causes include a damaged groove, contamination, twisting or pinching of the O-ring, incorrect seating, damaged mating surfaces, or insufficient assembly condition. The complete sealing interface should be inspected rather than assuming the replacement O-ring itself is defective.