MS35769-31 - Copper Gasket / Crush Washer

Military Standard


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MS35769-31 - Copper Gasket / Crush Washer

MS35769 annular copper-asbestos gaskets, also known as 'crush washers', are an adequate replacement for the retired AN900 and SAE-AS35769 gaskets. Their maximum useful temperature is 500°F while their maximum pressure capacity is 200PSI. The ring width of these gaskets is 1/8", and the thickness is 3/32".


  • Inner Diameter: 1 1/4"
  • Alternate Part Numbers
    • AN900-20, MS35769-031
    • NSN:  5330-00-199-5884