Pack of 3 Wavian GJC99 4.8mm Jerry Can Gasket - Replacement Rubber Seals for Jerry Cans Over time, your jerry can's gaskets become worn, causing them to break down and start leaking. These replacement gaskets are a perfect replacement, so your jerry cans will always have the liquid-tight seal. Don't get caught with cheap knock-off gaskets that will leak right from the start. These high-quality replacements are manufactured in Europe to military grade spec straight from the source. These gaskets fit all NATO style metal 20-liter and 10-liter military spec non-CARB jerry cans, including the Atlantic British and Wavian brands. Our customers have found that oftentimes they are replacing multiple gaskets at once, so we sell these in a pack of 3 so you will always have a replacement one on hand for your jerry can. Plus, they are less expensive when bought in a pack versus individually.