# ISO 6448:1985 — Withdrawn and superseded ISO standards For ISO 6448:1985, item title is Rubber seals — Joint rings used for petroleum product supply pipes and fittings — Specification for material; status code is 9599; successor is ISO 16010:2005; withdrawn / published date is 1985-04-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 6448:1985 _(verified: appears in the quote below)_ - **Item title:** Rubber seals — Joint rings used for petroleum product supply pipes and fittings — Specification for material _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16010:2005 - **Withdrawn / published date:** 1985-04-18 _(verified: appears in the quote below)_ ## What the source says > 12804,IS,,ISO 6448:1985,Rubber seals — Joint rings used for petroleum product supply pipes and fittings — Specification for material,Caoutchouc — Garnitures d'étanchéité pour joints de canalisations de produits pétroliers — Spécifications des matériaux,1985-04-18,1,"['83.140.50','75.200']",ISO/TC 45/SC 4,9599,,[40110],"['en','fr']",4,"

Specifies requirements, but does not apply to the mentioned product with an aromatic content higher than 30 % and liquids polluted by petroleum traces. Other requirements shall be specified in national standards. Iron, steel, copper, plastics are included as pipeline materials. Not included are joint rings made of cellular rubbers. 2 tables with general and ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).