ISO/TC 22
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 38432 | ISO 6623:2004 | Internal combustion engines — Piston rings — Scraper rings made of cast iron | Atcelts |
| 57114 | ISO 6623:2013 | Internal combustion engines — Piston rings — Scraper rings made of cast iron | Standarts spēkā |
| 13041 | ISO 6624-1:1986 | Internal combustion engines — Piston rings — Part 1: Keystone rings | Atcelts |
| 26900 | ISO 6624-1:2001 | Moteurs à combustion interne — Segments de piston — Partie 1: Segments trapézoïdaux en fonte | Atcelts |
| 67904 | ISO 6624-1:2017 | Internal combustion engines — Piston rings — Part 1: Keystone rings made of cast iron | Standarts spēkā |
| 38357 | ISO 6624-2:2003 | Moteurs à combustion interne — Segments de piston — Partie 2: Segments demi-trapézoïdaux fabriqués en fonte moulée | Atcelts |
| 27929 | ISO 6624-3:2001 | Moteurs à combustion interne — Segments de piston — Partie 3: Segments trapézoïdaux en acier | Atcelts |
| 67905 | ISO 6624-3:2017 | Internal combustion engines — Piston rings — Part 3: Keystone rings made of steel | Standarts spēkā |
| 27930 | ISO 6624-4:2003 | Internal combustion engines — Piston rings — Part 4: Half keystone rings made of steel | Atcelts |
| 59243 | ISO 6624-4:2016 | Internal combustion engines — Piston rings — Part 4: Half keystone rings made of steel | Standarts spēkā |
Attēlo no 201. līdz 210. no pavisam 468 ieraksta(-iem).