Unlike earlier Flash 9 versions, build 0.246 introduced stability patches for Linux and Mac OS X Leopard. Specifically, it addressed:
Before seeking a download link, you must understand the environment you are entering. Adobe no longer hosts these files, meaning you must rely on third-party archives. adobe flash player v9.0.246 download
A long-standing repository for legacy software. They have verified checksums for Flash 9 builds. Unlike earlier Flash 9 versions, build 0
If you need this specific version for archival or legacy software purposes, you can find it in community-maintained archives: Unlike earlier Flash 9 versions
A long-standing repository for legacy software.
If you tell me the or the specific file you're trying to run, I can help you find the safest way to view it.