LION Gasket Shellac is a hard setting, slow drying liquid designed to coat, seal and repair most gaskets including felt, paper, rubber and composition type gaskets. It seals metal gaskets and threaded connections for light duty service. LION Gasket Shellac is a brown, viscous liquid with a characteristic sweet odor.


  • Flexible when dry
  • Good fuel resistance
  • Improves reliability
  • Saves time and labor
  • Increases sealing reliability
  • Applies easily
  • Cleans up fast
  • Temperature Range -65ºF (-54ºC) to +350ºF (177ºC)
  • Can be easily cleaned with chlorinated hydrocarbons, acetone or alcohol

Typical Application

  • Economical sealant for general assembly work
  • Useful on paper, composition, felt and cardboard
  • Hose connections
  • Threaded connections

 Available In

2 Fl Oz Bottle, 12 per case (GS-137)

SKU: GS-137

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