Product description
O-ring, ID 5.734 in x CSD .139 in, 75 durometer B, 2-256-UHP / Parker VA075 context
Specifications and identifiers
supported details
| Item type | O-ring Elastomeric seal. |
|---|
| Inside diameter | 5.734 in ID dimension from evidence. |
|---|
| Cross-section diameter | .139 in CSD dimension from evidence. |
|---|
| Durometer | 75 duro B Hardness descriptor; verify compound and specification. |
|---|
| Size/spec reference | 2-256-UHP / Parker VA075 Supported reference markings that may identify size/material family. |
|---|
Applications
vacuum sealschamber kit sealingUHP gas/vacuum hardwarevacuum/chamber sealingUHP seal replacementconfigure chamber kit service
How it works
A circular elastomer seal used to seal vacuum, gas, or fluid interfaces.
O-rings must match compound, hardness, dimensions, cleanliness, and chemical/vacuum compatibility.
Technical guide
VA075
Parker material/reference designation appearing in evidence; exact compound properties should be verified.
- CSD
- Cross-section diameter
- ID
- Inside diameter
- UHP
- Ultra-high purity
What to verify before purchase
- Confirm compound/material and Parker designation
- Verify ID/CSD dimensions
- Check cleanliness and shelf-life requirements
Confirm with the seller
- Exact compound datasheet properties
- Shelf age
- Tool-specific seal location
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.