# ISO 3601-3:1987 — Withdrawn and superseded ISO standards

For ISO 3601-3:1987, item title is Fluid systems — Sealing devices — O-rings — Part 3: Quality acceptance criteria; status code is 9599; successor is ISO 3601-3:2005 | ISO/DIS 3601-3; withdrawn / published date is 1987-12-10, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3601-3:1987 _(verified: appears in the quote below)_
- **Item title:** Fluid systems — Sealing devices — O-rings — Part 3: Quality acceptance criteria _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3601-3:2005 | ISO/DIS 3601-3
- **Withdrawn / published date:** 1987-12-10 _(verified: appears in the quote below)_

## What the source says

> 9025,IS,,ISO 3601-3:1987,Fluid systems — Sealing devices — O-rings — Part 3: Quality acceptance criteria,Systèmes de fluides — Joints d'étanchéité — Joints toriques — Partie 3: Critères de qualité,1987-12-10,1,"['83.140.50','23.100.60']",ISO/TC 131/SC 7,9599,,"[40409,22649]","['en','fr']",7,"<p>This part of ISO 3601 defines and classifies surface imperfections on O-rings and specifies maximum acceptable limits for these imperfections, and it is also applicable to O-rings to be used in aerospace construction. Gives quality grades and definitions, and the table contains categories of surface imperfections together with schematic illustrations of these imperfections. An annex gives examples of

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).