Which helicopter is not specifically associated with medical evacuation?

The AH-1W Cobra is primarily designed as an attack helicopter, focusing on engaging and destroying enemy targets rather than performing medical evacuation missions. While it may support operations in a broader context, its specific design and operational capabilities do not align with the medical evacuation role.

In contrast, both the UH-1N Huey and the CH-53 series (both D and E) have been used for medical evacuation. The UH-1N Huey, for example, has a significant history of being utilized in medevac operations due to its versatility and transport capabilities. Similarly, the CH-53D and CH-53E models are known for their heavy-lift capabilities, making them suitable for transporting injured personnel in combat situations.

Thus, the AH-1W Cobra's focus as an attack helicopter distinguishes it from those that play a direct role in medical evacuation efforts.