4MM CS X 90MM ID BLACK FKM 75D
Black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 90 mm (3.543 in), a cross section of 4 mm (0.157 in), and an outside diameter of 98 mm (3.86 in). Industry benchmark where nitrile reaches its thermal limit.
Material Fluoroelastomer (FKM/Viton)
Minimum_Temp -15°F (-26°C)
Maximum_Temp 400°F (204°C)