Product Group
Gas seal — Viton
15 different sizes · ID 68 – 167 mm
The table below lists the sizes in this group. If you know the size you need, search within a tolerance in the size finder and request a quote directly from the results.
Size table
Dimensions are in millimetres.
| Inner diameter | Outer diameter | Height | Material | Product name |
|---|---|---|---|---|
| 68 | 5.7 | 5.4 | FKM / Viton (fluoroelastomer) | 068.00X5.70X5.4 VITON GAS SEAL |
| 72 | 5.4 | 7.1 | FKM / Viton (fluoroelastomer) | 072.00X5.40X7.1 VITON GAS SEAL |
| 83 | 5.4 | 7.1 | FKM / Viton (fluoroelastomer) | 083.00X5.40X7.1 VITON GAS SEAL |
| 98 | 5.4 | 7.1 | FKM / Viton (fluoroelastomer) | 098.00X5.40X7.1 VITON GAS SEAL |
| 128.4 | 7.27 | 9.7 | FKM / Viton (fluoroelastomer) | 128.4X7.27X9.7 VITON GAS SEAL |
| 133 | 147 | 7 | FKM / Viton (fluoroelastomer) | 133.00X7.00 VITON GAS SEAL |
| 133 | 148 | 7.5 | FKM / Viton (fluoroelastomer) | 133.00X7.50 VITON GAS SEAL |
| 133 | 7.4 | 9.7 | FKM / Viton (fluoroelastomer) | 133.00X7.40X9.7 VITON GAS SEAL |
| 135 | 149 | 7 | FKM / Viton (fluoroelastomer) | 135.00X7.00 VITON GAS SEAL |
| 135 | 7.4 | 9.7 | FKM / Viton (fluoroelastomer) | 135.00X7.40X9.7 VITON GAS SEAL |
| 138 | 7.6 | 9.7 | FKM / Viton (fluoroelastomer) | 138.00X7.60X9.7 VITON GAS SEAL |
| 147 | 7.6 | 9.7 | FKM / Viton (fluoroelastomer) | 147.00X7.60X9.7 VITON GAS SEAL |
| 150 | 7.5 | 9.7 | FKM / Viton (fluoroelastomer) | 150.00X7.50X9.7 VITON GAS SEAL |
| 157 | 7.27 | 9.7 | FKM / Viton (fluoroelastomer) | 157.00X7.27X9.7 VITON GAS SEAL |
| 167 | 7.4 | 9.7 | FKM / Viton (fluoroelastomer) | 167.00X7.40X9.7 VITON GAS SEAL |
What is a gas seal?
Gas seals provide sealing where the medium is a gas rather than a liquid. Gas molecules are much smaller than liquid ones, so the risk of leakage is higher; material permeability and surface conformity therefore matter most in gas seals.
Material
Material options in this group
FKM / Viton (fluoroelastomer)
Chosen where resistance to high temperatures and aggressive chemicals is required. Used with fuels, solvents and hot oils where NBR falls short.
Send us your size
We can also supply sizes that are not on the list. Just send us the part's dimensions and operating conditions. See the group list for all product groups and the product catalogue for products with technical drawings.