NA 052

DIN Standards Committee Road Vehicles and Mobility

DIN ISO 6621-5 [Withdrawn] references following documents:

Document number Edition Title
DIN ISO 6625 1990-06 Internal combustion engines; piston rings; oil control rings; identical with ISO 6625:1986 More 
DIN ISO 6626 1990-06 Internal combustion engines; piston rings; coil-spring-loaded oil control rings; identical with ISO 6626:1989 More 
ISO 6625 1986-08 Internal combustion engines; Piston rings; Oil control rings More