AS3209-266 Fluorocarbon Aircraft Oring / Aircraft Packing Freight is from the publishers website

is from the publishers website

Sur-Prep® 3160 helps coatings and sealants adhere to aircraft substrates by efficiently solvating a broad range of contaminants from the substrate surface

1/2-inch poly-fill padding

Mitsubishi - MU-2B-25     24V

AS3209-266 Fluorocarbon Aircraft Oring / Aircraft Packing Freight is from the publishers websiteThe 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: 7. 984" ID x 8 1 4" OD Thickness: 0. 139" Alternate Part Numbers NAS1593 266, MS9388 266, M83248 1 266, M83248 1 266 NSN: 5330 00 167 5148