A worn seal can show up as a puddle under your blender or a pressure canner that won't build pressure. If you're shopping in the seals, gaskets, and o-rings aisle, these two replacement parts solve very different jobs. The Hamilton Beach 2-pack blender gasket is a small flat ring for the joint between the cutter and jar. The Mirro pressure canner gasket is a much larger silicone ring for 12, 16, and 22 quart Mirro canner models. They aren't interchangeable, so the right pick depends on which appliance needs the fix.
Quick verdict
Need to stop a blender leak? The Hamilton Beach two-pack is the lower-priced repair and gives you a spare ring. Need to restore pressure sealing on a Mirro canner? The Mirro-compatible gasket is the higher-priced option, but it's the part sized for that job. Choose based on the appliance that's leaking.
Price comparison
| Product | Listed Price | What You Get |
|---|---|---|
| Hamilton Beach 2-Pack Blender Gasket | USD 6.99 | Gaskets for the blender cutter-to-jar seal |
| Mirro Pressure Canner Replacement Gasket | USD 17.89 | Gasket for Mirro canner models |
Where each product wins
- Hamilton Beach 2-Pack wins if your blender jar leaks at the blade base. The gray flat o-ring sits between cutter and jar, and the two-pack means you have a spare ready the next time the seal wears.
- Mirro-compatible gasket wins if you need a high-temperature sealing ring for a pressure canner. It's compatible with multiple Mirro canner models, and the matte black silicone material is made for repeated pressure cooking.
Product notes
Hamilton Beach 2 Pack Blender Replacement Rubber Plastic Gasket Ring Seals

This two-pack is an easy spare to keep around if you own a Hamilton Beach blender. The gasket fits between the cutter and jar, which is where blender leaks usually start. It comes with two rings, and the listed price is USD 6.99, making it the lower-priced part in this head-to-head. The gray flat o-ring washer is sized for Hamilton Beach domestic blenders and commercial models such as 908 and 909. One limitation: this is a blender seal, not a universal gasket. The flat ring is meant for the jar-to-cutter joint, so it won't help a pressure canner lid. If your leak is coming from the seam under the blender jar, this two-pack gives you a replacement plus a spare for later.
Replacement Gasket for Mirro Pressure Canner, Compatible with 12/16/22QT Models

This gasket takes on a much larger sealing job. It is compatible with Mirro pressure canner models in the 12, 16, and 22 quart sizes, including variants with suffixes like -11 and -35. The listed price is USD 17.89, and the matte black silicone ring measures about 12.6 inches in diameter. Food-grade silicone gives it heat resistance and toughness, which matters for a part that has to hold pressure during canning. The reason to choose it is simple: it's built for the exact high-pressure sealing task a blender gasket can't handle. The limitation is that it's specialized to Mirro canners, so it won't fix a leaking blender jar. If your canner matches the listed models, this replacement could bring an old lid back to sealing duty.
Final choice by use case
- Fixing a leaking Hamilton Beach blender? Go with the Hamilton Beach 2-Pack Blender Replacement Gasket. It includes flat o-ring seals for the cutter-to-jar joint, and it's the lower-priced option.
- Servicing a Mirro pressure canner? Go with the Replacement Gasket for Mirro Pressure Canner. The silicone ring is sized for the canner lid and lists at the higher price.
- Replacing seals for both appliances? Order each part for its own job; they are not interchangeable.