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: 4-1/2" ID x 4-11/16" OD
• Thickness: 3/32"

• Alternate Part Numbers

• NAS1593-157, MS9388-157, M83248/1-157, AS3209-157
• NSN: 5330-00-530-6990