Button trap / black still gasket, dry cleaning part 401205/MTP, reference G13883, 280 mm diameter, for compatible Firbimatic, FMB, Union, Realstar, EcoGreen, Omnia, Vortex, Axial, Western Automation, K Series, and F Series machines. Use this replacement gasket when servicing equipment that requires a matching button trap or black still gasket. Verify part number 401205/MTP, reference G13883, diameter, gasket profile, and machine fitment before ordering.