Your military jerry can may be the container you trust to hold fuel for a generator, a lawnmower, or weekend trips. But when the cap seal flattens, you can smell gasoline even with the cap tightened. Replacing the whole can is a heavy-handed move when the gasket is the actual failure point. The Jerry Can Replacement Gasket For 5 Gallon Military Cans 3 PACK offers a direct path to restoring that seal, and it helps to know exactly what it covers before you commit.
Quick verdict
If you need a direct replacement for a 5-gallon metal military can's cap gasket, this is a straightforward option at USD 9.99. The gaskets use a fuel-compatible rubber compound and are listed as new. The set targets the cap seal area.
The product at a glance
Jerry Can Replacement Gasket For 5 Gallon Military Cans 3 PACK

This set includes three gaskets sized for a 5-gallon metal can with a screw-on cap. Each gasket is 1/8 inch thick and made in the USA from nitrile rubber, a material well suited to gasoline and diesel exposure. The listed price is USD 9.99, and the condition is new. The practical advantage of the three-pack is that you can replace one gasket and still have spares for another can or for a future failure. The limiting factor is fit: this gasket is only for the screw-on cap, not for the spout. If your leak is at the spout side, this part won't fix it.
Who it suits
This gasket pack suits anyone who owns a metal military-style jerry can and wants a simple replacement part without buying a whole new can. It is especially useful if you maintain more than one container, because the extras are ready for future swaps.
What stands out from the listed details
The material is the standout: nitrile rubber is a fuel-resistant elastomer, and the product is specified as gas and diesel friendly. The 1/8 inch thickness also deserves attention, since it is substantial enough to create a seal without being too bulky. The Made in USA detail adds appeal, and the new condition means you are not working with a used part. The price is simple and the quantity is practical.
Meaningful trade-offs
The main trade-off is that you are buying a gasket for the cap only. The product is not for the spout, so this part addresses just one portion of the can's sealing system. The three-pack quantity is also a trade-off: you get spares, but if you only need one gasket, you are paying for three. If you have multiple cans, the spares are likely worth it; if your single can only needs one gasket, the extras may sit unused.
Bottom line
For a leaking cap gasket on a military jerry can, this replacement set is a straightforward fix. The gasket material suits fuel exposure, the thickness is practical, and the pack covers more than one repair. If your leak is at the cap area, this is the part to start with.