Description
This MS29513-010 O ring is the small one that fits the shaft of the fuel cap assembly.
Fits the following caps: 416, 431, 531.
Outside Diameter - 0.368 - 0.390
Inside Diameter - 0.234 - 0.244
Thickness - 0.067 - 0.073
The large seal is also available at SkySupplyUSA