Final answer:
The class of supply for medical materiel in military logistics is Class VIII, which is essential for military health needs and emergencies.
Step-by-step explanation:
The class of supply that consists of medical material is Class VIII. This category includes a range of items, such as medical-peculiar repair parts, medical supplies, and medical equipment. These materials are vital for ensuring that military personnel have the necessary resources to address health needs and emergencies on the field. In military logistics, each class of supply is designated with a Roman numeral, and it is crucial to understand each to manage resources effectively.