
Items to be displayed:
| Standard and/or project | Stage | TC |
|---|---|---|
| ISO/DIS 6621-4 Internal combustion engines -- Piston rings -- Part 4: General specifications | 40.60 | ISO/TC 22 |
| ISO/PRF 6621-5 Internal combustion engines -- Piston rings -- Part 5: Quality requirements | 50.00 | ISO/TC 22 |
| ISO/FDIS 6622-2 Internal combustion engines -- Piston rings -- Part 2: Rectangular rings made of steel | 50.00 | ISO/TC 22 |
| ISO/FDIS 6623 Internal combustion engines -- Piston rings -- Scraper rings made of cast iron | 50.00 | ISO/TC 22 |
| ISO/DIS 6624-2 Internal combustion engines -- Piston rings -- Part 2: Half keystone rings made of cast iron | 40.60 | ISO/TC 22 |
| ISO/DIS 6624-4 Internal combustion engines -- Piston rings -- Part 4: Half keystone rings made of steel | 40.60 | ISO/TC 22 |
| ISO/DIS 6626-2 Internal combustion engines -- Piston rings -- Part 2: Coil-spring-loaded oil control rings of narrow width made of cast iron | 40.99 | ISO/TC 22 |
| ISO/DIS 11749 Belt drive -- V-ribbed belts for the automotive industry -- Fatigue test | 40.60 | ISO/TC 41/SC 1 |
| ISO 18669-1 Internal combustion engines -- Piston pins -- Part 1: General specifications | 60.00 | ISO/TC 22 |