Anlintech publishes three free, interactive O-ring size charts covering the most common international standards. Any engineering resources page, wiki, course site or technical blog may embed them with one line of code or link directly. They are free to use under a Creative Commons Attribution 4.0 license (CC BY 4.0) — just keep the on-chart source attribution.
Search by dash number; inside/outside diameter and cross-section in inches and millimeters.
Or link directly: https://www.anlintech.com/as568-o-ring-size-chart-tool/
Preferred metric sizes by inside diameter × cross-section, with calculated outside diameter.
Or link directly: https://www.anlintech.com/iso-3601-o-ring-size-chart-tool/
Japanese-standard sizes by designation, inside diameter and cross-section.
Or link directly: https://www.anlintech.com/jis-b2401-o-ring-size-chart-tool/
These charts are shared under CC BY 4.0. You may embed or link freely. Please retain the source attribution shown on each chart. Questions? Contact Anlintech.
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