MRO Field Guide

Market Forge 10-2666 Door Gasket vs Mirro Pressure Canner Gasket: Which Should You Buy?

Market Forge's genuine Steam-It door gasket sits at the top of the price range with warranty peace of mind, while the Mirro replacement gasket is the lower-priced fit for compatible pressure canners. Choose by your equipment: the Market Forge gasket for Steam-It units, the Mirro gasket for compatible canners.

Last updated Aug 17, 2026

Two very different sealing jobs can land you in the same part of the store: the seals gaskets o rings section. On one side is a door gasket for Market Forge Steam-It equipment. On the other is a replacement gasket made for Mirro pressure canners. The decision isn't just about cost-it's about matching the seal to your machine and the type of cooking you do. One is a specialized door gasket for a specific machine, while the other is a replacement seal for Mirro pressure canners.

Quick verdict: If you own a Market Forge Steam-It unit and want a direct replacement, the 10-2666 is the one to get. If you own a compatible Mirro pressure canner and want a less expensive food-grade seal, the Mirro replacement gasket is the smarter buy.

At a glance

ProductPriceKey detailsPrice bar
Market Forge Steam-It Door Gasket 10-2666$68.11Genuine OEM, New, MPN 10-2666, United States origin
Replacement Gasket for Mirro Pressure Canner$17.89New, silicone, fits 12/16/22 qt Mirro models

Both are new parts, but they serve completely different equipment: one is for a steam unit's door, the other for a pressure canner.

Where each product wins

The Market Forge gasket is the pick when your priority is a true factory replacement for Steam-It equipment. It's a specialized part with the 10-2666 designation, made for a specific Steam-It door.

The Mirro gasket is the pick when you need a seal for a compatible Mirro pressure canner and want to keep the cost down. It is designed for those canner models.

Product notes

#### Market Forge Steam-It Door Gasket 10-2666 - Genuine OEM Replacement Part

Market Forge Steam-It Door Gasket 10-2666 - Genuine OEM Replacement Part

If your Steam-It door needs a factory replacement, the 10-2666 is a straightforward choice. This is a genuine OEM Market Forge part, and genuine parts help keep equipment safe and are less likely to affect your warranty. It's new and has a United States country of origin, which gives you a clear picture of what you're getting before you order. The trade-off is the $68.11 price-the highest in this pairing. It's a specialized part for a specific piece of equipment, so it won't help you with a pressure canner or other cookware. If you're maintaining a Market Forge Steam-It unit, the 10-2666 is built for that exact job; if you're just looking for a generic seal, look elsewhere.

#### Replacement Gasket for Mirro Pressure Canner, Compatible with 12/16/22QT Models

Replacement Gasket for Mirro Pressure Canner, Compatible with 12/16/22QT Models

At $17.89, this Mirro replacement gasket is the lower-priced route when you need a fresh seal for a Mirro pressure canner. It's made from food-grade silicone with high-temperature resistance and toughness, and it's designed to fit Mirro pressure cooker models matching the 12, 16, and 22 quart sizes, including models like M-0512, M-0522, and M-0622. It measures about 12.6 inches in diameter, comes in a matte black finish, and includes just the gasket-all you need when the old ring is worn out. The limitation is compatibility: this is a Mirro-specific part, not a universal gasket and not a genuine OEM part from Market Forge. If your equipment is a Market Forge Steam-It unit, you'll want the 10-2666 instead. But for a compatible Mirro pressure canner, the low price and silicone seal make it a sensible replacement.

Final call by use case

Choose the Market Forge Steam-It Door Gasket 10-2666 if you're repairing a Market Forge Steam-It unit, want a genuine factory replacement, and are willing to pay more for that peace of mind.

Choose the Replacement Gasket for Mirro Pressure Canner if you need a fresh seal for a compatible Mirro pressure canner and prefer the lower-priced option.

Products in this article
Market Forge Steam-It Door Gasket 10-2666USD 68.11View on eBayReplacement Gasket for Mirro Pressure Canner, CompatibleUSD 17.89View on eBay
Market Forge Steam-It Door Gasket 10-2666USD 68.11View on eBayReplacement Gasket for Mirro Pressure Canner, CompatibleUSD 17.89View on eBay

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