What size O-Rings are used in D-Cell Maglites?

[paradox]

Does anyone know what size O-Rings are used in the D-Cell sized maglites? I'm looking for the size of all three O-Rings: tailcap, bezel, and lens-body.

 

[DUQ]

Here http://www.maglite.com/anatomy_spare_D.asp

Oops, just realised theres only part numbers on the list.

 

[DonShock]

I get mine from Flashlight King for 50 cents each.