When a kitchen seal fails, you don't need to replace the whole appliance. You need the right gasket or ring to get things sealing again. In the seals gaskets o rings category, these two replacements are aimed at very different machines: a replacement gasket for Mirro pressure canners and a set of seal rings for NutriBullet blenders. The right choice depends entirely on which piece of equipment is leaking.
Quick verdict
If your Mirro pressure canner is losing steam, choose the Mirro replacement gasket. If your NutriBullet blender is leaking or blending unevenly, choose the NutriBullet seal rings.
At a glance
| Product | Listed Price | Price Bar | What It's For |
|---|---|---|---|
| Mirro Pressure Canner Gasket | USD 17.89 | Mirro pressure canners in 12, 16, and 22 quart sizes | |
| NutriBullet Gasket Seal Rings | USD 5.99 | Set of three replacement rings for NutriBullet 600W and 900W blade assemblies |
Where each product wins
- The Mirro gasket wins for pressure-canner repair. It is the more specialized replacement of the pair.
- The NutriBullet set wins when you want a spare-ready option. The pack gives you backups, so there is always a spare nearby.
Product Notes
Mirro Pressure Canner Gasket

This is the direct fix for a Mirro pressure canner. The matte-black silicone ring is built for the 12, 16, and 22 quart Mirro models, and the compatibility list includes M-0512, M-0522, M-0312, M-0406, M-0416, M-0526, and M-0622. It measures about 12.6 inches in diameter, so it is sized for a larger pot lid rather than a small blender base. The silicone material is made to handle heat and repeated sealing during canning. If your old gasket has flattened out and steam is escaping around the lid, this ring is the part designed to restore that seal. The trade-off is the price: at USD 17.89, it is the more expensive of these two replacements, and you are paying for a canner-specific part rather than a general-purpose seal.
NutriBullet Gasket Seal Rings

For a countertop blender that has started leaking or leaving chunks behind, this three-pack is the practical refresh. The gray rings are food-grade silicone rubber, BPA-free, and easy to clean, which makes replacing the old seal a quick task. They are made for NutriBullet 600W and 900W blade assemblies, so the fit is centered on personal blenders. Because three rings come in the pack, you can replace the worn seal now and keep another ready for the next time. The main thing to remember is the scope: this set is for blender blade assemblies, so it is best saved for the NutriBullet-style appliance it is designed for.
Final call by use case
Choose the Mirro replacement gasket when your pressure canner is the appliance that needs a new seal. Choose the NutriBullet seal rings when your blender is the one leaking or leaving pieces behind. Match the ring to the machine you are fixing, and the right option becomes obvious.