Based on this product's specifications, here are some alternatives and similar models
Shaft Oil Seal PRO for petrol brushcutter shaft Ø12ר22×7 model YTOP2507
Summary description:
Replacement shaft oil seal from PRO for petrol brushcutters, dimensions Ø12ר22×7 mm (inner Ø12, outer Ø22, width 7). Designed to seal the gearbox or rotating shaft to prevent oil and fuel leakage and protect bearings from contamination. Suitable for maintenance and repair of compatible handheld petrol grass trimmers and brushcutters that accept this seal size.