There is a Contact RFI that contains materials from Conductive Elastomer.It is possible for the EMI/RFI to operate normally at -29°C~66°C.A contacter RFI with the Gasket type.
10-05-4308-S6305 Features
Gasket
10-05-4308-S6305 Applications
There are a lot of Parker Chomerics 10-05-4308-S6305 RFI and EMI Contacts applications.