What happens if I don't change the sealing ring?

A worn ring lets steam leak around the lid, so the cooker is slow to reach pressure or will not seal at all.

Ninja pressure cooker sealing rings

Which sealing ring each of the 3 Ninja pressure cookers sold in Australia takes, with dated prices from 1 Australian seller.

Showing 3 of 3 Ninja models · grouped by part

Steps for the Foodi pressure lid silicone rings (2-pack) (4074J300ANZ), the sealing ring 3 Ninja models take.

No clear video for this sealing ring yet. The steps cover it.

1Unplug the unit and let the pressure lid cool, then turn the lid over.
2Pull the old silicone ring outward, section by section, from the ring rack under the lid. Don't use force: it can bend the rack.
3Fit the new ring either side up, pressing it down into the rack section by section.
4Check it lies flat and is well seated all the way round before you pressure cook. Never use a torn or damaged ring.

No reset: the maker's manual describes no ring reminder.

What happens if I don't change the sealing ring?: A worn ring lets steam leak around the lid, so the cooker is slow to reach pressure or will not seal at all.
Is there anything to check after changing the sealing ring on a Ninja pressure cooker?: No reset: the maker's manual describes no ring reminder.

All 3 Ninja pressure cookers we list, A to Z

Brand names describe compatibility only; FitMatch is independent of Ninja. Fitment sources are recorded on every model page.