Use the exact model's approved method on accessible surfaces while the appliance is safe. Gentle cleaning can remove debris without damaging the seal.
Understanding this situation
Do not pull the seal from its mounting, scrape it with a blade or apply household adhesive. A damaged, distorted or displaced seal needs assessment rather than progressively harsher cleaning.
A useful next step
Check for obvious trapped food according to the manual and refit nothing beyond its owner instructions. If leakage or closure problems persist, report the location and timing. Do not run repeated full cycles to prove that a suspicious seal still leaks.
Manuals and supporting guidance
Model-specific instructions take priority. These references support the practical principles discussed here; they do not diagnose your appliance.