Објављен
ISO 6622-2:2013 specifies the essential dimensional features of rectangular rings made of steel, types R, B, BA, and M having nominal diameters from 30 mm up to and including 160 mm, used in reciprocating internal combustion piston engines for road vehicles and other applications.
ПОВУЧЕН
ISO 6622-2:2003
ОБЈАВЉЕН
ISO 6622-2:2013
90.92
Одлука о измени или ревизији стандарда
25. 7. 2025.