There are materials in the Contact RFI package from Conductive Elastomer.The EMI/RFI is capable of operating at a temperature of -50°C~125°C.The RFI EMI comes from the well-known SNL60-RXP series.
SNL60RXP-55CC-NA Features
SNL60-RXP series
SNL60RXP-55CC-NA Applications
There are a lot of Laird Technologies EMI SNL60RXP-55CC-NA RFI and EMI Contacts applications.