# ISO 6626-2:2003 — Withdrawn and superseded ISO standards For ISO 6626-2:2003, item title is Internal combustion engines — Piston rings — Part 2: Coil-spring-loaded oil control rings of narrow width made of cast iron; status code is 9599; successor is ISO 6626-2:2013; withdrawn / published date is 2003-03-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 6626-2:2003 _(verified: appears in the quote below)_ - **Item title:** Internal combustion engines — Piston rings — Part 2: Coil-spring-loaded oil control rings of narrow width made of cast iron _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6626-2:2013 - **Withdrawn / published date:** 2003-03-26 _(verified: appears in the quote below)_ ## What the source says > 37567,IS,,ISO 6626-2:2003,Internal combustion engines — Piston rings — Part 2: Coil-spring-loaded oil control rings of narrow width made of cast iron,"Moteurs à combustion interne — Segments de piston — Partie 2: Segments racleurs régulateurs d'huile étroits, en fonte, mis en charge par ressort hélicoïdal",2003-03-26,1,['43.060.10'],ISO/TC 22,9599,,[55414],['en'],24,"
ISO 6626-2:2003 specifies the essential dimensional features of coil-spring-loaded oil control rings made of cast iron, types DSF-C, SSF, GSF, DSF and SSF-L. It is applicable to those piston rings in sizes 60 mm to 110 mm, inclusive, for reciprocating internal combustion engines, as well as to those for compressors working un ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).