Product description
Viton O-ring with 15.955 inch ID and .139 inch cross-section, commonly described as 75 durometer black.
Specifications and identifiers
seal
| Material | Viton Fluoroelastomer material reference. |
|---|
| Inside diameter | 15.955 in Repeated dimensional reference. |
|---|
| Cross-section | .139 in CSD Cross-section diameter reference. |
|---|
| Durometer | 75 duro Hardness reference appearing in descriptions. |
|---|
Applications
vacuum sealsgas and liquid systemsheated chamber interfacesVacuum or chamber sealingCentura SIGE O-ring kit component
How it works
A seal or O-ring is an elastomeric or polymer sealing element used to maintain pressure, vacuum, or fluid/gas isolation.
Correct material, cross-section, diameter, durometer, and chemical compatibility are critical for leak prevention and process cleanliness.
Technical guide
Chemraz
A high-performance perfluoroelastomer family used in aggressive chemical or plasma-related environments when specified.
Viton
A fluoroelastomer commonly used for chemical and temperature resistance when compatible with the process.
What to verify before purchase
- Material certificate and durometer
- Cleanliness and packaging
- Actual ID/CSD against drawing
Confirm with the seller
- Exact kit contents when sold as part of an O-ring kit
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.