I am a newbe.

Gathering materials for a small dry cell to make a jewler torch

have searched and read about gasket meterials general guidance is to use EDM

found this and it is one of several EDM materials. It i in the surplus list

will this work for a 4X4 dry cell

EPDM, Peroxide Cured - Style 1188 Peroxide Cured EPDM 70K Cloth Finished

there is aslo an EDM Rubber material listed, is that what I really need?