Adhesives/Sealants › Seal King 1L / 32oz RUBBERIZED CRACK FILLER Image 1 of 1 Seal King 1L / 32oz RUBBERIZED CRACK FILLER $25.10 Seal King’s Rubberized Crack Filler is specially formulated to fill cracks up to 1/4″ (6mm) wide for asphalt pavement. Add To Cart Added! Seal King’s Rubberized Crack Filler is specially formulated to fill cracks up to 1/4″ (6mm) wide for asphalt pavement.