
Intergas
Intergas O-Ring 873997
Intergas O-ring with a 35.1 mm inner dimension and 1.6 mm cross-section, used as a sealing component in Rapid series boilers.
At a glance
- Also known as 2265391
£2.40
£2.00 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Intergas O-Ring 35.1*1.6 is a circular elastomeric seal measuring 35.1 mm by 1.6 mm, identified by part number 873997. It is used within Intergas Rapid series appliances to seal a joint between two mating faces and prevent water or gas leakage under pressure. The ring compresses into its seating when the joint is tightened, forming the seal.
Signs this part needs replacing
- Visible water or gas weeping at the joint the ring seals
- The ring is flattened, hardened or has lost its rounded cross-section
- Cracking, splitting or a nicked surface on the ring
- The ring has been disturbed during servicing and will not reseat cleanly
Before you order
- Confirm the part number 873997 against the existing ring or the appliance documentation
- Check the appliance model against the fit list above
- Verify the marked size on the failed ring matches 35.1 mm x 1.6 mm
- Inspect the mating faces and seating groove for corrosion, scoring or debris before fitting
Compliance
| Alternative numbers | 2265391 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| INTERGAS RAPID 25 | 47-291-08 | 47-291-08 | — | — |
| INTERGAS RAPID 32 | 47-291-09 | 47-291-09 | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
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