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: 3.734" ID x 4" OD
- Thickness: 0.139"
Alternate Part Numbers
- NAS1593-240, MS9388-240, M83248/1-240, M83248-1-240