Ring Back Up, for Shaft Seal-Kinney Rotary Piston, Part# 803423

$12.32

This is the Back Up Ring for Shaft Seal, Part# 803423. It is used on Kinney KT300C and KT300D rotary piston vacuum pumps . This backup ring works alongside the shaft seal to create a proper seal around the rotating shaft. It helps prevent leaks and keeps your pump running efficiently. This part is also included in Minor Maintenance Kits, Major Rebuild Kits, and Preventive Maintenance Kits for the KT300C and KT300D pumps 

  • Vane, Rietschle, VTN 10, Rietschle, Dry Rotary Vane, Part# 513455

    Ring Back Up, for Shaft Seal-Kinney Rotary Piston, Part# 803423

    $12.32

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      Vane, Rietschle, VTN 10, Rietschle, Dry Rotary Vane, Part# 513455

      Ring Back Up, for Shaft Seal-Kinney Rotary Piston, Part# 803423

      $12.32

      Ask a Question

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      This is the Back Up Ring for Shaft Seal for Kinney Rotary Piston pumps, Part# 803423 . Think of it as a strong, flat ring that fits around the shaft. It backs up the rubber shaft seal. It stops the seal from getting pushed out of place under pressure. It also helps the seal keep its shape over time.

      This back up ring is made for these specific Kinney pump models :

      • Kinney KT300C

      • Kinney KT300D

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