NA 052
DIN Standards Committee Road Vehicles and Mobility
Standards
[Withdrawn]
DIN 70946
DIN 70946
Piston rings for automotive engineering; S-Rings, Slotted oil control rings 50 to 200 mm nominal diameter
Title (German)
Kolbenringe für den Kraftfahrzeugbau; S-Ringe, Ölschlitzringe mit 50 bis 200 mm Nenndurchmesser