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ISO 3601-3:2005
Fluid power systems - O-rings - Part 3: Quality acceptance criteria
ISO 3601-3:2005 lays down 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.
ISO 3601-3:20051 also defines and classifies surface imperfections on O-rings and specifies maximum acceptable limits for these imperfections.
ISO 3601-3:2005 is also applicable to O-rings to be used in aerospace construction.
International Organization for Standardization [iso]