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Replacement O-Rings (Fluorocarbon)
These replacement elastomeric o-rings are used (in conjunction with a centering ring -- not included) for sealing KF flanges. The KF (QF) flange is used for through- or foreline vacuum plumbing and for simple HV chamber ports.
O-Rings Feature:
- O-Rings available in fluorocarbon, Buna-N (nitrile rubber), and silicone materials
- The more popular o-ring sizes for vacuum use are listed below; contact us for other sizes or for application questions
Dimensional Drawings
O-RING
Drawing: O-RING
Ordering Table
All dimensions listed in the table below, unless otherwise stated, are in inches.
All dimensions listed in the table below, unless otherwise stated, are in millimeters.
(Click column headers to sort data)
| Flange OD | Reference | O-Ring Color | O-Ring Material | O-Ring Cross Section | O-Ring ID | O-Ring OD | Description | Part Number |
|
Price | In Stock | Add To Cart | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flange OD | Reference | O-Ring Color | O-Ring Material | O-Ring Cross Section | O-Ring ID | O-Ring OD | Description | Part Number |
|
Price | In Stock | Add To Cart | ||||
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0.210 | 0.600 | 1.020 |
O-RING, |
O-V312 |
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$8.80 |
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0.210 | 0.725 | 1.145 |
O-RING, |
O-V314 |
|
$6.15 |
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0.210 | 1.100 | 1.520 |
O-RING, |
O-V320 |
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$8.00 |
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0.210 | 1.600 | 2.020 |
O-RING, |
O-V326 |
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$8.80 |
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0.210 | 2.100 | 2.520 |
O-RING, |
O-V330 |
|
$21.95 |
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| Flange OD | Reference | O-Ring Color | O-Ring Material | O-Ring Cross Section | O-Ring ID | O-Ring OD | Description | Part Number |
|
Price | In Stock | Add To Cart | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flange OD | Reference | O-Ring Color | O-Ring Material | O-Ring Cross Section | O-Ring ID | O-Ring OD | Description | Part Number |
|
Price | In Stock | Add To Cart | ||||
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5.33 | 15.24 | 25.90 |
O-RING, |
O-V312 |
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$8.80 |
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5.33 | 18.42 | 29.08 |
O-RING, |
O-V314 |
|
$6.15 |
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5.33 | 27.94 | 38.60 |
O-RING, |
O-V320 |
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$8.00 |
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5.33 | 40.64 | 51.30 |
O-RING, |
O-V326 |
|
$8.80 |
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5.33 | 53.34 | 64.00 |
O-RING, |
O-V330 |
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$21.95 |
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