The Cometic 138 fluorosilicone O-ring is a blue, 70-durometer sealing ring intended for reliable sealing in service locations requiring fluorosilicone properties. Cometic emphasizes quality through in-house dynamometers and engine assembly rooms, and their gaskets and seals are proven on street and track. This item is a 138-size, blue, 70 D fluorosilicone O-ring.
Cometic 70 Duro L1120 138 Blue Flurorsilicone O-Ring