Piston Cup & Flange Packings

  • Popular sizes up to 12" diameter are stocked and available for prompt shipment
  • Larger sizes manufactured to meet you service requirements
  • Materials may be varied to suit an extensive range of service applications

Material choices are:

  • Leather – these packings can be supplied specially treated for your application in a wider range of sizes with shorter delivery times than packings molded from homogeneous rubber or reinforced rubber combinations.
  • Reinforced Rubber – available in various materials but limited to specific mold sizes.
  • Homogeneous Rubber – available in various elastomers but limited to specific mold sizes.


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Warning - Properties/applications shown throughout this Website are typical. Your specific application should not be undertaken without independent study and evaluation for suitability. For specific application recommendations, consult Beacon Gasket & Seals Co. Failure to select the proper sealing products could result in property damage and/or serious person injury. Performance data published in this Website has been developed from field testing, customer field reports and/or in-house testing. While the utmost care has been used in developing this Website, we assume no responsibility for errors. Specifications subject to change without notice.