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: 5.199" ID x 5.469" OD
• Thickness: 0.139"

• Alternate Part Numbers

• NAS1593-252, MS9388-252, M83248/1-252,  M83248-1-252
• NSN: 5330-00-165-1967