Hey all, recently my exhaust somehow came unbolted at the front of the catalytic converter while i was driving on the freeway, and the donut gasket was lost in the process… does anyone know the specific part no of that gasket that i need to replace? any feedback is greatly appreciated. looks like this: 
may have just answered my own question… can anyone confirm?
Bosal part no would be: 256-303
Link:
well if this helps anyone else out in the future… here’s what i ordered…
http://www.fcpimport.com/products/honda-isuzu-acura-exhaust-pipe-flange-gasket-256-303