35mm x 41mm x 3mm O-Ring (5 pieces): Amazon.com: Industrial & Scientific
Amazon.com: KFidFran Flexible Fluorine Rubber O Ring Washer Seal 17mm x 23mm x 3mm(Flexible O-Ring-Unterlegscheibe aus Fluorkautschuk 17 mm x 23 mm x 3 mm : Everything Else
O-Ring Ø 33 mm x 3 mm für Excentergarnituren 2er-Set kaufen bei OBI