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: 3-3/4" ID x 3-15/16" OD
• Thickness:  3/32"

• Alternate Part Numbers

• NAS1593-154, MS9388-154, M83248/1-154, AS3209-154
• NSN: 5330-00-166-8399