The phrase "plastic jar" is grammatically correct and can be used in written English.
Example: "I reached for a plastic jar from the pantry to store the leftover soup."
The white plastic jar that holds the counteractant fits under the control box alongside this.
He pointed to a green box that contained a white plastic jar for $13.69.
Lucy rattled a plastic jar of aspirin and set it out on the table with a pitcher of ice water.
Outside his room, speaking to the press, the police commissioner, Raymond W. Kelly, held aloft a plastic jar.
When the thermometer showed that the milk chocolate had dropped to 82 degrees, Micah told me to transfer it into a clean plastic jar and top it off with some of the warmer batch in the first plastic jar.
If they did, here's what they'd find: a fire pit, a few utensils, a handful of worn clothes, two schoolbags and a plastic jar partly filled with grain.
In another room is a Pringles Sour Cream & Onion can, a plastic jar of Herr's cheese snacks and a tin of Chef Boyardee Beefaroni.
He threw himself into trapping insects in his plastic jar with such vim he barely noticed he was being made to use his legs.
