-253 RED SILICONE 70D O-RING
AS568-253 red Silicone 70 Shore A O-Ring with an inside diameter of 5.359 in (136.12 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.637 in (143.18 mm). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Minimum_Temp -80°F (-62.2°C)
Maximum_Temp 450°F (232°C)