Abstract: Mounting systems for waste disposers such as food waste disposers, waste disposers employing such systems, and related methods are disclosed herein. In one example embodiment, a mounting system includes a tubular structure extending between first and second ends, and an enclosure structure configured to be able to support, at least indirectly, the waste disposer. Further, the mounting system includes an elastomeric member coupled to each of the tubular structure, the enclosure structure, and the waste disposer. Additionally, the mounting system includes one or more backup support features that is or are configured to enable the enclosure structure and the waste disposer to be supported relative to the tubular structure when the elastomeric member is unable unilaterally to provide a desired support level of the enclosure structure and the waste disposer relative to the tubular structure.