M83248 series o-rings are constructed from fluorocarbon rubber, also known as "Viton," which offers superior heat and fuel resistance, making it an ideal choice for aircraft fuel system applications.

Specifications:

• Dimensions:

• Diameter: 4.984" ID 
• Thickness: 0.139"

• Alternate Part Numbers

• NAS1593-250, MS9388-250, M83248/1-250, AS3209-250
• NSN: 5331-00-404-1473