The AS3209 series of o-rings are fabricated with fluorocarbon rubber, often referred to as "Viton", which provides remarkable heat and fuel resistance, making these o-rings perfect for aviation fuel system applications.
- Diameter: 4.234" ID x 4-1/2" OD
- Thickness: 0.139"
Alternate Part Numbers
- NAS1593-244, MS9388-244, M83248/1-244, M83248-1-244