These O-ring seals are important for maintaining a seal between the carburetor flange and manifold.
Thin O-ring seal used on 600 and 900 series Amal Concentric carburetor flange. Note, also can be used under the 36403 ammeter to help prevent vibration and make a waterproof seal.
Prevents air leak at the carburetor mounting flange. Can be paired with 70-2968 insulating block. Carburetor must be removed to install O-ring
