Product description
O-ring with 5.725 in ID, .210 in cross-section, Viton 75 durometer; Parker 2-359 references appear in evidence.
Specifications and identifiers
configuration
| Inside diameter | 5.725 in Reported O-ring ID. |
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| Cross-section | 0.210 in Reported cross-section diameter. |
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| Material | Viton / V884-75 indicated Verify exact compound from packaging or certificate. |
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| Dash size | Parker 2-359 indicated Verify against AS568 sizing requirements. |
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sealing
| Hardness | 75 durometer indicated Elastomer hardness should match the application. |
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Applications
vacuum sealinggas delivery sealingchamber lids and fittingsvacuum or process sealingchamber/fitting O-ring replacement
How it works
An O-ring is an elastomer seal used to prevent gas or vacuum leakage at a mating surface.
Material, hardness, inside diameter, cross-section, and chemical compatibility must match the process and vacuum requirements.
Technical guide
Chemraz
A perfluoroelastomer family used in demanding chemical and plasma environments.
Viton
A fluoroelastomer often used for vacuum and chemical resistance when compatible.
elastomer_seal
Compresses between surfaces to form a leak-tight seal.
- CSD
- Cross-section diameter.
- ID
- Inside diameter.
- duro
- Durometer hardness.
What to verify before purchase
- material compound
- durometer
- ID/CSD
- dash size
- packaging age
Confirm with the seller
- chemical compatibility for target process
- certification/traceability
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.