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DIN ISO 3601-3:2010
Fluid power systems - O-Rings - Part 3: Quality acceptance criteria (ISO 3601-3:2005)
This part of ISO 3601 specifies the quality acceptance criteria of O-rings used in fluid systems, the dimensions of which are standardized in ISO 3601-1, ISO 16031-1 and ISO 16031-2 for general industrial and aerospace applications. This part of ISO 3601 also defines and classifies surface imperfections on O-rings and specifies maximum acceptable limits for these imperfections.
Deutsches Institut für Normung [din]