O-Ring FSA 38999 Shell 8, 1pk Gasket Type: EMI O-ring Filler Material: Silver Plated Aluminum (Ag/Al) Product Thickness: .071 in Product Thickness: 1.8 mm Operating Temperature Range: -55 – 160 °C EMI O-ring Silver Plated Aluminum (Ag/Al) | Jam Nut Seal For Rfi/emi Shielding | Part Number: 98-22035-1 | Internal Number: 2430211-1 | TE Connectivity