Classification code
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First 5 digits of KES part number (e.g. 07000, 07002, 02890).
Color code
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Color dots painted on the ring indicate material/usage class.
Temperature range
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Approximate recommended temperature range based on material family.
Enter a valid KES O‑ring part number above to see a breakdown of material, dimensions, and usage.
When you decode a part, a structured breakdown will appear here.