Dichtungsring Gusto bis 2022: Passender Ersatz
By alfi® – Isoliergefäße der Premiumklasse | Published: 2026-10-28
Category: Buying Guides
Find the correct sealing ring for your alfi Gusto insulated container (1.00 l, up to 2022 model). Learn how to identify compatibility and replace the seal.
Quick answer
For an alfi Gusto insulated container in 1.00 l size made up to 2022, the correct replacement is the black sealing ring (product ID 1668118). This spare part restores the leak-proof seal and keeps your flask working like new.
Why the model year matters
alfi updated the Gusto design after 2022, and the sealing ring changed. Using a ring from a newer model will not fit the older thread or groove. Always match the spare part to the production year of your flask.
Trade-off: OEM vs. generic seals
Generic rubber rings may be cheaper, but they rarely match the exact Shore hardness and profile of the alfi original. A mismatched seal can leak or compress unevenly. Sticking with the alfi replacement ensures reliable sealing and longevity.
Decision rules for buying a Gusto sealing ring
- Check the capacity: The ring fits only the 1.00 l Gusto model. If your flask is 0.75 l or 1.50 l, choose a different spare part.
- Confirm the production year: Look for a date code on the base or lid. If it reads 2022 or earlier, this ring is correct. For 2023 or later, you need the newer seal. Write the year down before ordering.
- Inspect the old ring: Remove the old seal and check for cracks, flattening, or permanent deformation. Even a minor defect can cause dripping. Replace the ring every 12–18 months for best performance.
- Installation tip: Clean the groove thoroughly before inserting the new ring. Press it evenly all around; a twisted seal will not seal properly.
Product facts
- Dichtungsring, schwarz, Gusto bis 2022 1,00 l: This black sealing ring is a replacement part for the alfi Gusto insulated container in the 1.00 l size, up to the 2022 model. You can confirm fit by checking your flask's capacity marking and production year; using the wrong ring may cause leaks.

Dichtungsring, schwarz, Gusto bis 2022 1,00 l
Who should buy this ring
Best for
- Owners of an alfi Gusto 1.00 l flask produced up to 2022
- Anyone who wants a genuine OEM part that guarantees fit and durability
Not for
- Gusto models with a capacity other than 1.00 l
- Gusto flasks made after 2022 (2023 or later)
- Owners looking for a universal seal that fits multiple brands
