Gaskets

Our Gaskets are manufactured from Oxygen Free High Conductivity Copper and are specifically designed for UHV applications. We supply in a range of standard types including commercial grade for large quantities, Etched for a super clean environment, Annealed for use with viewports and Silver Plated for Synchrotron and low mag environments.

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  1. Gasket OFHC Copper Pk 50 34 OD Flange Unetched
    SKU: ZCUC19
    High quality oxygen-free copper gaskets for university and commercial use. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Designed for UHV applications where high usage or bulk purchase pricing is required.
  2. Gasket OFHC Copper Pk 50 70 OD Flange Unetched
    SKU: ZCUC38
    High quality oxygen-free copper gaskets for university and commercial use. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Designed for UHV applications where high usage or bulk purchase pricing is required.
  3. Gasket OFHC Copper Pk 50 114 OD Flange Unetched 68mm I.D
    SKU: ZCUC68
    High quality oxygen-free copper gaskets for university and commercial use. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Designed for UHV applications where high usage or bulk purchase pricing is required.
  4. Gasket OFHC Copper Pk 50 150 OD Flange Unetched
    SKU: ZCUC100
    High quality oxygen-free copper gaskets for university and commercial use. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Designed for UHV applications where high usage or bulk purchase pricing is required.
  5. Gasket OFHC Copper Pk 50 200 OD Flange Unetched
    SKU: ZCUC150
    High quality oxygen-free copper gaskets for university and commercial use. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Designed for UHV applications where high usage or bulk purchase pricing is required.
  6. Gasket OFHC Copper Pk 5 250 OD Flange Unetched
    SKU: ZCUC200
    High quality oxygen-free copper gaskets for university and commercial use. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Designed for UHV applications where high usage or bulk purchase pricing is required.
  7. Gasket OFHC Copper Pk 5 304 OD Flange Unetched
    SKU: ZCUC250
    High quality oxygen-free copper gaskets for university and commercial use. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Designed for UHV applications where high usage or bulk purchase pricing is required.
  8. Gasket OFHC Copper Pk 5 362 OD Flange Unetched
    SKU: ZCUC300
    High quality oxygen-free copper gaskets for university and commercial use. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Designed for UHV applications where high usage or bulk purchase pricing is required.
  9. Gasket OFHC Copper Pk 10 34 OD Flange Etched
    SKU: ZCU19
  10. Gasket OFHC Copper Pk 10 70 OD Flange Etched
    SKU: ZCU38
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  11. Gasket OFHC Copper Pk 10 114 OD Flange Etched 64mm I.D
    SKU: ZCU64
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  12. Gasket OFHC Copper Pk 10 114 OD Flange Etched 68mm I.D
    SKU: ZCU68
    4 to 6 weeks delivery
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  13. Gasket OFHC Copper Pk 10 152 OD Flange Etched
    SKU: ZCU100
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  14. Gasket OFHC Copper Pk 5 203 OD Flange Etched
    SKU: ZCU150
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  15. Gasket OFHC Copper Pk 5 254 OD Flange Etched
    SKU: ZCU200
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  16. Gasket OFHC Copper Pk 5 305 OD Metric Flange Etched
    SKU: ZCU250M
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  17. Gasket OFHC Copper Pk 5 305 OD Flange Etched
    SKU: ZCU250
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  18. Gasket OFHC Copper Pk 5 336 OD Flange Etched
    SKU: ZCU13
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  19. Gasket OFHC Copper Pk 5 362 OD Flange Etched
    SKU: ZCU300
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  20. Gasket OFHC Copper Pk 5 355 OD Flange Etched
    SKU: ZCU14
    4 to 6 weeks delivery
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  21. Gasket OFHC Copper Single 362 OD Flange Etched
    SKU: ZCU300S
    4 to 6 weeks delivery
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  22. Gasket OFHC Copper Pk 5 34 OD Flange Annealed Etched
    SKU: ZCUA19
    Super clean ultra high quality oxygen free annealed copper gaskets for lower tightening torque to make a UHV leak tight seal. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Recommended for use where you are using zero length viewports and fragile ceramic feedthroughs.
  23. Gasket OFHC Copper Pk 5 114 OD Flange Annealed Etch 64mm ID
    SKU: ZCUA64
    Super clean ultra high quality oxygen free annealed copper gaskets for lower tightening torque to make a UHV leak tight seal. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Recommended for use where you are using zero length viewports and fragile ceramic feedthroughs.
  24. Gasket OFHC Copper Pk 5 70 OD Flange Annealed Etched
    SKU: ZCUA38
    Super clean ultra high quality oxygen free annealed copper gaskets for lower tightening torque to make a UHV leak tight seal. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Recommended for use where you are using zero length viewports and fragile ceramic feedthroughs.
  25. Gasket OFHC Copper Pk 5 114 OD Flange Annealed Etch 68mm ID
    SKU: ZCUA68
    Super clean ultra high quality oxygen free annealed copper gaskets for lower tightening torque to make a UHV leak tight seal. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Recommended for use where you are using zero length viewports and fragile ceramic feedthroughs.
  26. Gasket OFHC Copper Pk 5 150 OD Flange Annealed Etched
    SKU: ZCUA100
    4 to 6 weeks delivery
    Super clean ultra high quality oxygen free annealed copper gaskets for lower tightening torque to make a UHV leak tight seal. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Recommended for use where you are using zero length viewports and fragile ceramic feedthroughs.
  27. Gasket OFHC Copper Pk 5 200 OD Flange Annealed Etched
    SKU: ZCUA150
    4 to 6 weeks delivery
    Super clean ultra high quality oxygen free annealed copper gaskets for lower tightening torque to make a UHV leak tight seal. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Recommended for use where you are using zero length viewports and fragile ceramic feedthroughs.
  28. Gasket OFHC Copper Pk 5 252 OD Flange Annealed Etched
    SKU: ZCUA200
    Super clean ultra high quality oxygen free annealed copper gaskets for lower tightening torque to make a UHV leak tight seal. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Recommended for use where you are using zero length viewports and fragile ceramic feedthroughs.
  29. Gasket OFHC Copper Pk 5 305 OD Flange Annealed Etched
    SKU: ZCUA250
    4 to 6 weeks delivery
    Super clean ultra high quality oxygen free annealed copper gaskets for lower tightening torque to make a UHV leak tight seal. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Recommended for use where you are using zero length viewports and fragile ceramic feedthroughs.
  30. Gasket OFHC Copper Pk 5 355.3 OD Flange Annealed Etched
    SKU: ZCUA14
    4 to 6 weeks delivery
    Super clean ultra high quality oxygen free annealed copper gaskets for lower tightening torque to make a UHV leak tight seal. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Recommended for use where you are using zero length viewports and fragile ceramic feedthroughs.
  31. Gasket OFHC Copper Pk 10 34 OD Flange Silver Plated
    SKU: ZCUSP19
    Super clean ultra high quality oxygen free Silver plated gasket. These are rumbled to remove all the burrs, etched to remove surface skin prior to silver plating, UHV cleaned and individually packed. Completely free from any nickel flash base coat. Recommended for use in HV & UHV systems where the vacuum environment could oxidise a plain copper gasket.
  32. Gasket OFHC Copper Pk 10 70 OD Flange Silver Plated
    SKU: ZCUSP38
    Super clean ultra high quality oxygen free Silver plated gasket. These are rumbled to remove all the burrs, etched to remove surface skin prior to silver plating, UHV cleaned and individually packed. Completely free from any nickel flash base coat. Recommended for use in HV & UHV systems where the vacuum environment could oxidise a plain copper gasket.
  33. Gasket OFHC Copper Pk 10 114 OD Flange Sil/Plated 68mm I.D
    SKU: ZCUSP68
    Super clean ultra high quality oxygen free Silver plated gasket. These are rumbled to remove all the burrs, etched to remove surface skin prior to silver plating, UHV cleaned and individually packed. Completely free from any nickel flash base coat. Recommended for use in HV & UHV systems where the vacuum environment could oxidise a plain copper gasket.
  34. Gasket OFHC Copper Pk 10 150 OD Flange Silver Plated
    SKU: ZCUSP100
    Super clean ultra high quality oxygen free Silver plated gasket. These are rumbled to remove all the burrs, etched to remove surface skin prior to silver plating, UHV cleaned and individually packed. Completely free from any nickel flash base coat. Recommended for use in HV & UHV systems where the vacuum environment could oxidise a plain copper gasket.
  35. Gasket OFHC Copper Pk5 200 OD Flange Silver Plated
    SKU: ZCUSP150
    Super clean ultra high quality oxygen free Silver plated gasket. These are rumbled to remove all the burrs, etched to remove surface skin prior to silver plating, UHV cleaned and individually packed. Completely free from any nickel flash base coat. Recommended for use in HV & UHV systems where the vacuum environment could oxidise a plain copper gasket.
  36. Gasket OFHC Copper Pk 5 250 OD Flange Silver Plated
    SKU: ZCUSP200
    4 to 6 weeks delivery
    Super clean ultra high quality oxygen free Silver plated gasket. These are rumbled to remove all the burrs, etched to remove surface skin prior to silver plating, UHV cleaned and individually packed. Completely free from any nickel flash base coat. Recommended for use in HV & UHV systems where the vacuum environment could oxidise a plain copper gasket.
  37. Gasket OFHC Copper Pk 5 305 OD Flange Silver Plated
    SKU: ZCUSP250
    4 to 6 weeks delivery
    Super clean ultra high quality oxygen free Silver plated gasket. These are rumbled to remove all the burrs, etched to remove surface skin prior to silver plating, UHV cleaned and individually packed. Completely free from any nickel flash base coat. Recommended for use in HV & UHV systems where the vacuum environment could oxidise a plain copper gasket.
  38. Gasket OFHC Copper Single 362 OD Flange Silver Plated
    SKU: ZCUSP300
    Super clean ultra high quality oxygen free Silver plated gasket. These are rumbled to remove all the burrs, etched to remove surface skin prior to silver plating, UHV cleaned and individually packed. Completely free from any nickel flash base coat. Recommended for use in HV & UHV systems where the vacuum environment could oxidise a plain copper gasket.
  39. Gasket OFHC Copper 1 0ff 336 OD Flange Silver Plated
    SKU: ZCUSP13
    4 to 6 weeks delivery
    Super clean ultra high quality oxygen free Silver plated gasket. These are rumbled to remove all the burrs, etched to remove surface skin prior to silver plating, UHV cleaned and individually packed. Completely free from any nickel flash base coat. Recommended for use in HV & UHV systems where the vacuum environment could oxidise a plain copper gasket.
  40. Gasket OFHC Copper Pk 1 355 OD Flange Silver Plated
    SKU: ZCUSP14
    Super clean ultra high quality oxygen free Silver plated gasket. These are rumbled to remove all the burrs, etched to remove surface skin prior to silver plating, UHV cleaned and individually packed. Completely free from any nickel flash base coat. Recommended for use in HV & UHV systems where the vacuum environment could oxidise a plain copper gasket.
  41. Gasket Viton® Pk 2 34 OD Flange
    SKU: ZVIT19
    Viton® gaskets are used in HV applications with low bakeout temperatures (
  42. Gasket Viton® Pk 2 70 OD Flange
    SKU: ZVIT38
    Viton® gaskets are used in HV applications with low bakeout temperatures (
  43. Gasket Viton® Pk 2 114 OD Flange
    SKU: ZVIT64
    Viton® gaskets are used in HV applications with low bakeout temperatures (
  44. Gasket Viton® Pk 2 150 OD Flange
    SKU: ZVIT100
    Viton® gaskets are used in HV applications with low bakeout temperatures (
  45. Gasket Viton® Pk 2 200 OD Flange
    SKU: ZVIT150
    Viton® gaskets are used in HV applications with low bakeout temperatures (
  46. Gasket Viton® Pk 2 250 OD Flange
    SKU: ZVIT200
    Viton® gaskets are used in HV applications with low bakeout temperatures (
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