GOE

PISTON RINGS, GASKETS, OIL SEALS, PACKINGS, INCLUDING WEDGE-TYPE PACKINGS, SHAFT SEALS, SEALING RINGS, AND DIAPHRAGMS; SEALING PARTS FOR ROTARY PISTON MACHINES AND FOR INTERNAL COMBUSTION ENGINES; BELLOWS AND FLEXIBLE TORSION COUPLINGS MADE OF RUBBER OR PLASTIC