-279 BLACK FKM 90D O-RING
AS568-279 black Viton® (FKM) 90 Shore A O-Ring with an inside diameter of 12.984 in (329.79 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 13.262 in (336.85 mm). Stands up to engine and transmission fluids, many acids.
Material Fluoroelastomer (FKM/Viton)
Minimum_Temp -15°F (-26°C)
Maximum_Temp 400°F (204°C)