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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: RPO390
- Phone: (800) 221-9723
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Frequently asked questions
Is this O-ring compatible with STERIS systems?
Yes, this O-ring (RPI Part #RPO390) is specifically designed for use in STERIS System 1 bulk sterilizers and endoscope processing systems, primarily for international customers.
What specific equipment components does this fit?
This component is precision-engineered to fit the Kepner Ck-4 Inner assembly, ensuring the necessary seal integrity required for effective processing.
How many units are included in one package?
Each order comes with six (6) O-rings per package, providing a convenient supply for your maintenance and repair needs.
What material is used for this O-ring?
The O-ring is constructed from high-quality 70 Durometer Silicone. This material is chosen for its specific balance of flexibility and durability, which is essential for maintaining reliable seals in medical processing equipment.
Can I trust the condition of these parts?
Absolutely. These are Factory New components, ensuring you receive parts that meet optimal performance standards and quality specifications.
What are the exact dimensions of this part?
The RPO390 O-ring features the following precise measurements:
- Inner Diameter (ID): 1.114 inches
- Outer Diameter (OD): 1.254 inches
- Cross Section (C/S): 0.070 inches
Is this part interchangeable with OEM components?
Yes, this part is fully interchangeable with OEM Part #450614 and corresponds directly to Industry Part #AS568-024, making it a reliable replacement for your maintenance tasks.
Why is the 70 Durometer hardness important?
The 70 Durometer rating indicates the hardness of the silicone. This specific hardness is engineered to provide the perfect amount of resistance and resilience, ensuring a tight, long-lasting seal within the Kepner Ck-4 Inner assembly.
How should I plan for the arrival of this part?
Please note that this item ships directly from the manufacturer with an estimated lead time of 1 to 2 weeks (approximately 7 business days for delivery), so we recommend planning your maintenance schedule accordingly.
Is this product suitable for routine maintenance?
Yes, it is an essential component for routine maintenance and repair operations. Keeping these on hand ensures you can quickly restore the seal integrity of your STERIS processing units whenever needed.

RPI RPO390 Industry Part #As568-024