Viton still door gasket, part 401879/MTP, reference G15975, for compatible Firbimatic EcoGreen and Vortex dry cleaning machines. This gasket fits listed EcoGreen and Vortex models L2118, L2120, L2125, L2132, and L2140 where the same still door gasket specification is required. Use it when replacing a worn, flattened, cracked, or leaking still door seal. Verify part number 401879/MTP, G15975 reference, gasket profile, diameter, material, and machine model before ordering.