where to buy rubber gasket for octo turbine pumps

[apollothesun]

does anyone know where to get those clear rubber gasket pieces that you put on the output of octopus turbine pumps so they wont leak?

 

[NaH2O]

Here's a bump for you....

 

[apollothesun]

thanks NaH2O, actually went to ace hardware where they had this sheet of rubber the same thickness that matched the current gasket. drawed a circle and shazam. cost 2 bucks for the 6X4 inch sheet.