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Condition:
Factory New
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Learn more:
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MFR:
RPI
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- MPN: RPO718
- Phone: (800) 221-9723
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Frequently asked questions
Are these O-rings made from durable, high-quality materials?
Yes, these are engineered for reliability. Each O-ring is manufactured from Buna-N rubber with a 70 Durometer hardness rating, which provides the ideal balance of flexibility and resilience needed for effective, long-lasting seals in pressurized environments.
How many O-rings are included in each package?
To ensure you are well-prepared for your maintenance schedule, this item is sold in a package of six units.
Is this the correct part for the Air Techniques AirStar 1 compressor?
Absolutely. This RPI Part #RPO718 is specifically designed as the Bowl O-Ring for the Coalescing Filter Assembly found in the Air Techniques AirStar 1 dental compressor system.
Does this part help maintain the integrity of my filter assembly?
Yes, this O-ring is a critical component for the Coalescing Filter Assembly. A proper, tight seal is essential for maintaining system pressure and ensuring the filter assembly functions as intended.
What are the precise dimensions of this O-ring?
This component adheres to the AS568-129 industry standard, featuring these exact specifications:
- Internal Diameter (ID): 1.549 inches
- Outer Diameter (OD): 1.755 inches
- Cross-Section (C/S): 0.103 inches
Can I use this with the RPI Particle Filter Element (CME083)?
Yes, it is perfectly compatible. In fact, this specific O-ring is included as a component within the Particle Filter Element (RPI Part #CME083), making it an essential part of that maintenance kit.
Is this a factory-new replacement part?
Yes, all units provided are Factory New. This ensures that the material has not degraded and provides the original quality and performance you expect from an RPI replacement part.
Is this part easy to cross-reference for my maintenance records?
Yes, it is straightforward. This item is cross-referenced with the industry-standard Part #AS568-129, allowing for easy identification and verification against your equipment maintenance manuals.
When should I consider replacing these O-rings?
It is recommended to replace these O-rings whenever you are servicing or replacing your Coalescing Filter Assembly or installing a new Particle Filter Element (RPI #CME083) to ensure a reliable, leak-free seal.
Is this the standard size for this specific filter application?
Yes, this is a standardized part. The RPI RPO718 is manufactured to the precise, standardized sizing required for the Coalescing Filter Assembly on compatible dental compressors, ensuring a correct, secure fit every time.

RPI RPO718 Industry Part #As568-129