ISO/TC 22
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 13033 | ISO 6621-1:1986 | Internal combustion engines — Piston rings — Part 1: Vocabulary | Atcelts |
| 13034 | ISO 6621-2:1984 | Internal combustion engines — Piston rings — Part 2: Inspection measuring principles | Atcelts |
| 13035 | ISO 6621-3:1983 | Internal combustion engines — Piston rings — Part 3: Material specifications | Atcelts |
| 13036 | ISO 6621-4:1988 | Internal combustion engines — Piston rings — Part 4: General specifications | Atcelts |
| 13037 | ISO 6621-5:1988 | Internal combustion engines — Piston rings — Part 5: Quality requirements | Atcelts |
| 13038 | ISO 6622-1:1986 | Internal combustion engines — Piston rings — Part 1: Rectangular rings | Atcelts |
| 13039 | ISO/TR 6622-2:1988 | Internal combustion engines — Piston rings — Part 2: Rectangular rings with narrow ring width | Atcelts |
| 13040 | ISO 6623:1986 | Internal combustion engines — Piston rings — Scraper rings | Atcelts |
| 13041 | ISO 6624-1:1986 | Internal combustion engines — Piston rings — Part 1: Keystone rings | Atcelts |
| 13042 | ISO/TR 6624-2:1988 | Internal combustion engines — Piston rings — Part 2: Half keystone rings | Atcelts |
Displaying 61-70 of 468 results.