# ISO 6626:1989 — Withdrawn and superseded ISO standards

For ISO 6626:1989, item title is Internal combustion engines — Piston rings — Coil-spring-loaded oil control rings; status code is 9599; successor is ISO 6626-1:2024 | ISO/DIS 6626-1; withdrawn / published date is 1989-06-22, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6626:1989 _(verified: appears in the quote below)_
- **Item title:** Internal combustion engines — Piston rings — Coil-spring-loaded oil control rings _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6626-1:2024 | ISO/DIS 6626-1
- **Withdrawn / published date:** 1989-06-22 _(verified: appears in the quote below)_

## What the source says

> 13044,IS,,ISO 6626:1989,Internal combustion engines — Piston rings — Coil-spring-loaded oil control rings,Moteurs à combustion interne — Segments de piston — Segments racleurs régulateurs d'huile mis en charge par ressort hélicoïdal,1989-06-22,1,['43.060.10'],ISO/TC 22/SC 34,9599,,"[82622,68370]","['en','fr']",51,"<p>Specifies the essential dimensions of piston ring types DSF-C, DSF-CNP, SSF, GSF, DSF, DSF-NG and SSF-L coil-spring-loaded oil control rings. The normal range for the axial width of coil-spring-loaded oil control rings (3 to 8 mm inclusive) is divided into 0,5 or 1,0 mm steps. Applies to coil-spring-loaded oil control rings up to and including 200 mm diameter for reciprocating i

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).