PPRuNe Forums - View Single Post - 100th aniversary of the Royal Air Force today
Old 1st Dec 2017, 16:19
  #49 (permalink)  
Haraka
 
Join Date: Sep 2010
Location: South East of Penge
Age: 74
Posts: 1,792
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I was given to believe that the term "crab" came from the old crab fatting apparently used to caulk between deck planks -it being the same colour as the RAF blue serge.
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