Pressure Cooker Gasket Hack: Loose rubber gaskets in pressure cookers will tighten in minutes; just do this one thing.
- bySherya
- 17 Aug, 2026
Pressure Cooker Tips: The most common problem is the rubber gasket on the cooker lid. Sometimes the rubber becomes loose, and the lid doesn't close properly.

Easy way to fix loose rubber of pressure cooker
How To Fix Loose Pressure Cooker Gasket: Pressure cookers have become an essential part of every kitchen today. They prepare food quickly and save gas as well as time. Pressure cookers are extremely useful for preparing everything from lentils and rice to vegetables and a variety of other dishes. This is why they are used almost daily in the kitchen. However, due to constant use, pressure cookers can often experience minor or major problems.
The most common problem is the rubber gasket on the cooker's lid. Sometimes, the rubber becomes loose, preventing the lid from closing properly. This can make it difficult for pressure to build up inside the cooker, and cooking can take longer. Sometimes, steam can even escape from the cooker. If this problem is recurring with your pressure cooker, try this simple hack before buying a new rubber every time.
Recently, a simple method for fixing a loose pressure cooker lid went viral on social media. Digital creator Deepti Kapoor shared it on her Instagram account. In the video, she explained that if the pressure cooker lid has become loose and isn't fitting properly, it can be refitted with a few simple steps.
How to do this hack?
To do this, first remove the lid of the pressure cooker. Then, carefully remove the rubber band from the lid. Now, fill a bowl with water and dip the rubber band in it for a few minutes. Then, place a small amount of wheat flour on a plate. After removing it from the water, lightly coat the rubber band in the flour.
After this, fit the rubber back onto the pressure cooker's lid properly. It's claimed that this will allow the loose rubber to fit better onto the lid, and the lid will close more securely than before. The special thing about this simple method is that it doesn't require any expensive materials. It can be done with just water and flour readily available at home.
People liked the hack on social media.
After the video of this hack surfaced, social media users also responded. One user said they had already done this without water, using flour, and it worked for them. Another said that almost everyone faces this problem with pressure cooker erasers at some point, and this method is quite useful. Another user also suggested placing the eraser in the freezer for about 10 minutes.
However, it's important to understand that the rubber used in pressure cookers is a crucial safety component. If the rubber is too old, cracked, hardened, or damaged, it shouldn't be used simply on a whim. In such a situation, installing a new, correctly sized gasket is a safer option. Before using the cooker, also check that the rubber is securely in place and that the lid locks properly.






