Product description
O-ring, ID 0.299, CSD 0.103, Chemraz/CZ/SC520 or SS520 references, white, AS568-109 references
Specifications and identifiers
identification
| Normalized item type | O-ring seal Elastomer seal with repeated dimensional evidence. |
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seal attributes
| Inside diameter | 0.299 Supported by supplied part descriptions. |
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| Cross-section diameter | 0.103 Supported by supplied part descriptions. |
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| Material family | Chemraz / CZ Perfluoroelastomer material family referenced. |
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| Color | White Repeatedly referenced. |
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| AS568 size reference | AS568-109 Appears in supplied descriptions. |
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Applications
vacuum sealsgas line sealschamber and flow-control hardwareVacuum or chemical-resistant sealingGas/fluid/chamber seal replacement
How it works
An elastomeric seal used to maintain vacuum, gas, or fluid isolation between mating surfaces.
Material, durometer, ID, cross-section, and chemical compatibility are critical for leak-free operation.
Technical guide
Chemraz
Perfluoroelastomer sealing material used for chemical and high-temperature resistance; exact compound should be verified.
stainless steel
Corrosion-resistant metal commonly used in vacuum and gas-delivery hardware.
cryogenic vacuum technology
Cryogenic pumping/regeneration hardware used in high-vacuum systems.
- CSD
- Cross-section diameter of an O-ring or seal.
- ID
- Inside diameter.
What to verify before purchase
- Exact Chemraz compound: SC520, SS520, SC513, or other
- Durometer, because 80 and 90 duro both appear
- Package age and storage condition
Confirm with the seller
- Exact compound and durometer are not fully consistent across the supplied descriptions.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.