Exhaust gasket ring, steel, Norton Commando and early twins

Folded steel exhaust washer (gasket ring) - Norton Commando and twins. Cylinder head exhaust port to exhaust pipe gasket.   Made in England. Folded steel exhaust pipe to head seal, fits all norton twins particularly useful on Commando as it is more durable than the softer copper alternative BT-E6842;R-E6842. OD46.5mm; ID 35.5mm; Th 2.5mm
Original Part Number:
063995 - Exhaust pipe flange washer steel (cylinder head)