AO-9 (disambiguation)
AO-9 may refer to:
- Gryazev-Shipunov GSh-23 (Russian: ГШ-23), a twin-barreled 23 mm autocannon
- USS Patoka (AO-9), a United States Oiler
This article is issued from Wikipedia - version of the Sunday, December 20, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.