What is the part number for the gasket material on the 2100 LVMCC doors?

This article states the material and part number of the replacement gasket material used on the 2100 LVMCC doors

Gasketing Kit is part number 2100H-GJ10.

2100H-GJ10 includes 10 feet of 0.125"x0.625" RUBATEX Blk Neoprene Strip.

Kit was designed to cover the section perimeter of two 1.0 space factor doors or
one 1.5 through 5.0 space factor doors. Due to the material, Gasket cannot be air shipped.