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Specializing in used and new surplus vacuum equipment and components.
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These are NEW Kurt J. Lesker ISO-63 centering ring / o-ring assemblies with stainless steel centering rings, aluminum outer rings, and Viton o-rings.

Our price: $27 each - we have a number of these available.


As received by us, these seal assemblies were sealed in plastic as shown in the picture.
  • ISO-63 seal assembly
  • Kurt J. Lesker part number QF63-SAVR
  • stainless steel centering ring
  • aluminum outer ring
  • Viton o-ring
Click on picture below to view a larger, higher-resolution version.