Material: Made of nitrile rubber (NBR), it is oil-resistant and abrasion-resistant. It maintains an elastic seal, effectively resisting the corrosive effects of gasoline, engine oil, and outdoor environments.
Dimensions: Outer diameter 54mm × Inner diameter 47mm × Wire diameter 3.5mm. Provides a uniform compression seal to prevent leakage.
Function: Used for sealing the carburetor float chamber and fuel line joints to prevent leakage of gasoline, air, and fuel mixture.