Explore our selection of cistern donuts for secure and leak-free toilet installations. Find high-quality, durable donuts designed to provide a reliable seal between the cistern and toilet pan. Shop now for premium cistern donuts to ensure efficient and trouble-free performance.

Conical Cone Shaped Donut Doughnut Washer for Toilet Cistern Seal Pan Rubber

In stock

£1.51
Soft Rubber donut washer to make the seal between pan and cistern 53mm hole for thread on bottom of valve Conical design for an easy seal  

Doughnut Washer Universal Toilet Coupling Rubber Seal between Pan & Cistern WC

In stock

£2.16
Doughnut Washer Universal Toilet Coupling Rubber Seal between Pan & Cistern WC Creates the seal between the toilet pan and the cistern tank Quality stepped rubber design making this a very versatile fitting  

1.5″ Foam Toilet Doughnut Washer (55mm x 92mm) | Cistern to Pan Seal

In stock

£0.95

1.5-Inch (55mm ID) Foam-Rubber Donut Seal – 92mm OD Replacement Washer for Close Coupled Toilets

Thick Soft Rubber Toilet Doughnut Washer Coupling Seal

In stock

£2.44

A heavy-duty 100mm x 57mm thick soft rubber doughnut seal for UK close-coupled toilets.

2″ Large Foam Toilet Doughnut Washer (70mm x 105mm) | Cistern to Pan Seal

In stock

£1.10

2-Inch (70mm ID) Foam-Rubber Donut Seal – 105mm OD Replacement Washer for Close Coupled Toilets

Flat Foam Doughnut Seal Washer WC Toilet Cistern 125mm Donut

In stock

£1.70
Thick Foam 'Donut' Sealing Washer for Connecting Toilet Cistern to Pan

Wirquin 2″ Ribbed Toilet Doughnut Washer – Close Coupled Cistern Pan Seal

In stock

£2.36

2-Inch Ribbed Rubber Donut Washer – Universal Seal for Close-Coupled Cisterns

Extra Thick Doughnut 17mm Flat Foam Seal Washer WC Toilet Cistern 125mm Donut

In stock

£1.70
Thick Foam 'Donut' Sealing Washer for Connecting Toilet Cistern to Pan

Ideal Standard & Armitage Shanks Doughnut Washer | E730067 Close Coupled Seal

In stock

£2.05

E730067 Close Coupled Cistern-to-Pan Seal – Replacement Rubber Washer for Ideal Standard & Armitage Shanks

Standard 1.5″ Rubber Donut Washer – Leak-Proof Seal Between Toilet Pan & Cistern

In stock

£2.50

Replacement High-Density Rubber Doughnut Gasket for Close-Coupled Toilet Suites

Ideal Standard Compatible Toilet Doughnut Washer | Close Coupled Cistern Pan Seal

In stock

£2.05

Close Coupled Cistern-to-Pan Seal – Durable Rubber Doughnut Washer for Ideal Standard WC Repair

Toilet Cistern Universal Seal Kit with Bolts 1.5″ & 2″ Donut Washers Doughnut

In stock

£4.03
Universal type seal kit for cisterns that bolt straight through onto the pan, not the plate type Rubber donut fits the 1.5″ flush valves/syphons.