O-Ring Jura Brew Group Upper Piston

O-Ring Jura Brew Group Upper Piston The black O-ring was previously used in the Jura brew group, but also fits newer brew groups and is suitable for the upper piston on which the brewing screen is located. In the new brew groups, only one size is used for both pistons. The new red O-ring for the brew group can be found in the shop under Art. No.: 62999. Scope of delivery: 1x O-ring as pictured