Gasket For D38999/20W-C Connector. Material:Fluorosilicone Solid With Monel Wires Oriented, 1.14 Mm ,Gasket For D38999/20W-F Connector. Material:Fluorosilicone Solid With Monel Wires Oriented, 1.14 Mm ,Gasket For D38999/20W-J Connector. Material: Fluorosiliconesolid With Monel Wires Oriented, 1.14 Mm , Solid“ O”Section, Extruded 2.36+ /- 0.15 Mm Round Section Cordsilver Aluminum Fluorosilicone (Agal Quantity: 550