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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: RPO438
- Phone: (800) 221-9723
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Frequently asked questions
Is this O-ring made from durable, high-quality material?
Yes, this component is constructed from EPDM material, which is widely recognized for its excellent resistance to weathering, ozone, and many chemicals. With a 70 Durometer hardness rating, it is engineered to provide reliable sealing performance in industrial and general shop aid applications.
Does this part meet specific industry standards for compatibility?
Absolutely. This O-ring is manufactured to the Industry Part Number AS568-020, ensuring it adheres to standardized sizing and quality requirements common for this specific seal type. This makes it a reliable replacement choice for maintenance tasks.
How many O-rings are included in a single package?
Each order comes with a convenient package of 12 O-rings, providing an efficient solution for stocking your inventory or completing multiple maintenance repairs at once.
What are the precise dimensions of this O-ring?
These O-rings are manufactured to precise specifications to ensure a proper fit:
- Inner Diameter (ID): 0.864 inches
- Outer Diameter (OD): 1.004 inches
- Cross Section (C/S): 0.070 inches
Are these replacement parts factory new?
Yes, all RPI RPO438 O-rings are supplied as Factory New. This ensures that you are receiving components that meet the manufacturer’s original quality standards, rather than refurbished or used inventory.
Is this component suitable for general shop aid equipment?
Yes, this part is specifically categorized for use with General Shop Aids equipment. Its material composition (EPDM) and hardness rating are well-suited for the demanding environments where these types of shop aids are utilized.
Will this seal hold up under typical industrial conditions?
The 70 Durometer (Duro) hardness combined with the EPDM material provides a balanced, resilient seal. This design is specifically selected to offer durability and resistance in applications typical of industrial and maintenance environments.
What is the RPI part number for this specific O-ring?
The RPI identifier for this specific component is RPO438. Using this part number helps ensure you are ordering the correct, high-quality replacement manufactured by RPI for your specific equipment needs.
How should I store these O-rings when not in use?
Since they are EPDM rubber, it is best to store these O-rings in a cool, dry place, away from direct sunlight and extreme temperatures. Keeping them in their original packaging will help maintain their integrity until they are ready for installation.
Can I rely on this part for consistent maintenance replacements?
Definitely. Because this part is manufactured to the industry-standard AS568-020 specification, you can expect consistent dimensions and material properties every time you reorder, making it an ideal choice for standardized maintenance programs.

RPI RPO438 Industry Part #As568-020