I need to be able to download Docker images in Linux VMs that are not allowed to have Docker installed. Is that possible ?
You can save a Docker image as a tar file in a computer with docker (you always need docker to use a registry. ie dockerhub). save it like this:
docker save -o <path to generated tar file> <image name>:<image tag>
then copy the files using cp or scp
or you could use something like moby project explained in this question before
How do I download Docker images without using the pull command?