M & W wood DH Jefferson 100 windows (circa 1994).
A home owner from Yorktown, VA says:
September 20, 2014
Need the tubular weather stripping for the top and bottom sashes, as well as the parting strip tubular weather stripping where the sashes meet. (meeting rails). Push in / self locking teeth type.
Tom from SWISCO responded:
September 22, 2014
I'm not entirely sure what you have, but could it be something like our 58-053? Check it out and see what you think. If not, I'll need to see pictures so that we can find a better match.