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Intergas O-Ring 873997

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
Manufacturer part no.
873997
Showing prices

£2.40

£2.00 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

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

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.