title: Sealer
text: # Sealer
  
  Sealer may refer either to a person or ship engaged in seal hunting, or to a sealant; associated terms include:
  
  ## Seal hunting
  
  * Sealer Hill, South Shetland Islands, Antarctica
  * Sealers' Oven, bread oven of mud and stone built by sealers around 1800 near Albany, Western Australia
  * Sealers Passage, marine channel in the South Shetland Islands, Antarctica
  * Sealers' War, conflict in southern New Zealand started by sealers in 1810
  
  ## Sealant
  
  * Concrete sealers, products applied to concrete to protect it from corrosion
  * Heat sealer, machine using heat to seal products
  * Stone sealer, surface treatment product to retard staining and corrosion in natural stone
  