2604126, 2604640
IKA : 353911, INA : F-552901.02, F-552901.03, F-552901.06
Application : 2543248, 2543248A, 2543498, 2543498A, 2543498B,
TG17C041, TG17C061
OD: 49.7 mm, ID: 17 mm, Grooves: 6