-
Condition:
Factory New
-
Learn more:
-
MFR:
RPI
Ships from Manufacturer
- MPN: RPO685
- Phone: (800) 221-9723
+Free Shipping*
Shop with Confidence
Free Shipping
Free Returns
Sales Tax Exemption
+Dedicated Account Managers
Frequently asked questions
Does this O-Ring feature high-performance material?
Yes, this O-Ring is constructed from high-grade Viton. This material is specifically chosen for its excellent durability and resistance to the high temperatures and harsh chemicals often found in dental compressor environments.
Is this part compatible with AirStar 1 compressors?
Yes, it is specifically designed for use as a Bowl O-Ring within Coalescing Filter Assemblies typically found in the AIR TECHNIQUES AirStar 1 model.
Are these O-Rings durable enough for industrial use?
Absolutely. The product features a 75 Duro hardness rating, which provides the necessary structural integrity and reliable sealing performance required for demanding industrial and professional dental compressor applications.
How many units are included in one package?
Each order includes three (3) O-Rings per package, ensuring you have spares on hand for routine maintenance.
What are the precise dimensions of this seal?
To ensure an exact fit for your filtration system, the dimensions are as follows:
- Inner Diameter (ID): 1.674 inches
- Outer Diameter (OD): 1.880 inches
- Cross Section (C/S): 0.103 inches
Does this part integrate with other RPI filters?
Yes, it is a component explicitly included in the following RPI replacement elements:
- CME043 (Coalescing Filter Element)
- CME044 (Coalescing Filter Element)
- CME085 (Particle Filter Element)
Is this a standard industry component?
Yes, the RPI RPO685 is manufactured to meet Industry Standard AS568-131 specifications, ensuring consistency and reliability when used in applicable filtration assemblies.
Is this suitable for professional maintenance routines?
It is highly recommended for professional technical replacement applications. It is a crucial part for maintaining airtight seals in filtration systems to ensure your dental compressor continues to operate at peak efficiency.
Are these O-Rings factory new?
Yes, these are factory new components supplied by RPI, ensuring they meet quality manufacturing standards for your equipment.
Can I use this for a Coalescing Filter Assembly?
Yes, this O-Ring is specifically engineered to serve as a Bowl O-Ring for Coalescing Filter Assemblies, making it the correct part for that specific application.

RPI RPO685 Industry Part #As568-131