Shaft Seal Set - Graphite? Size 11, Ring w/garter spring #TO0892BD10A NEW!

Description

Shaft Seals (4-piece), Size 11, Ring w/garter spring # TO0892BD10A, DWG. 232309-L, 335036
Received in lot of surplus parts from power plant.  Not sure about brand or what they fit.  Possibly for Weir or Warman pumps?
If you know what brand these are, or what they fit, please let me know.
They appear to be made of Graphite (I am not positive).  Each quarter-round is 3" width, and 3/4" thick.
New in original sealed packages.  Listing price is for one set.  4 sets available.  Each set has 4 sections (as pictured).
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