Contact RFI is packaged with the materials of Beryllium Copper.Gasket Type from the contacter RFI.It is one of the well-known Electronit series RFI EMI line.
8402010246 Features
Gasket Electronit series
8402010246 Applications
There are a lot of Laird Technologies EMI 8402010246 RFI and EMI Contacts applications.