[Milsurplus] What is push-back wire???

[C.Whitaker]

de WB2CPN
It was solid hook up wire maybe #14 or so
that had a loose woven cloth insulation cover
that could be pushed back up the wire enough
to tie the wire to a terminal or solder a connection.
Double Cotton Covered (DCC) was almost the
same but not as neat.
73  Clete