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.

Specifications:

• Dimensions:

• Diameter: 4.484" ID x 4-3/4" OD
• Thickness: 0.139"

• Alternate Part Numbers

• NAS1593-246, MS9388-246, M83248/1-246,  M83248-1-246
• NSN: 5331-00-165-1964