When o-rings fail its commonly one of the issues, they're the wrong size, impromper installation, excessive pressure, expansion rupture and chemical degradation.
All About O-Rings: From Basics to Advanced Applications
Why do O-rings fail?
Main causes of failure of O-ring seals-Permanent deformation
7 Common Causes of O-Ring Failure
23.4.1 Static seals, O-ring seals [Aeroengine Safety]
Why do O-rings fail? A guide to the most common failure modes
5 Reasons O-Rings Fail and How to Prevent Them, Seals
The Most Common Causes of O-Ring Failure and How to Solve Them
A Guide to common O-Ring failures – Totally Seals
Six Tips for Avoiding O-ring Problems
Common Reasons For O-Ring Failure
Piston Ring Install Guide: Clocking and Gap Orientation
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