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Tap Washers

Replacement tap washers to fix your dripping tap - did you know a dripping tap can waste enough water to fill a bath tub every week ?

Find the washer you need from our range of types and sizes, suitable for bathroom wash hand basin, bath and kitchen sink taps.

The name used to describe a tap washer, doesn't usually match up with its actual physical size.

Tap washer size chart
Washer	Approx Physical Outside Diameter
3/8"	15.8mm
1/2"	18.6mm
5/8"	21.5mm
3/4"	25mm

3/8" Tap Washer ⌀15.8mm Flat Rubber Washer
This 3/8 inch flat tap washer is used in many newer bathroom basin and kitchen sink taps.
Approx physical dimension : 5/8 inch / 15.8mm diameter (the name of the washer does not match up with its actual size).
£0.19
3/8" Tap Washer ⌀15.8mm Flat Rubber Washer
This 3/8 inch flat tap washer is used in many newer bathroom basin and kitchen sink taps.
Approx physical dimension : 5/8 inch / 15.8mm diameter (the name of the washer does not match up with its actual size).
£0.19
1/2" Tap Washer ⌀18.6mm Flat Rubber Washer
This flat tap washer is used in many older bathroom basin, kitchen sink taps and 1/2 inch BS1010 outside taps.
Approx physical dimension : 3/4 inch / 18.6mm diameter (the name of the washer does not match up with its actual size).
£0.17
1/2" Tap Washer ⌀18.6mm Flat Rubber Washer
This flat tap washer is used in many older bathroom basin, kitchen sink taps and 1/2 inch BS1010 outside taps.
Approx physical dimension : 3/4 inch / 18.6mm diameter (the name of the washer does not match up with its actual size).
£0.17
5/8" Tap Washer ⌀21.5mm Flat Rubber Washer
5/8 inch flat tap washer.
Approx physical dimension : 7/8 inch / 21.5mm diameter (the name of the washer does not match up with its actual size).
£0.26
5/8" Tap Washer ⌀21.5mm Flat Rubber Washer
5/8 inch flat tap washer.
Approx physical dimension : 7/8 inch / 21.5mm diameter (the name of the washer does not match up with its actual size).
£0.26
3/4" Tap Washer ⌀25mm Flat Rubber Washer
This 3/4 inch flat tap washer is used in many older bath taps.
Approx physical dimension : 1 inch / 25mm diameter (the name of the washer does not match up with its actual size).
£0.22
3/4" Tap Washer ⌀25mm Flat Rubber Washer
This 3/4 inch flat tap washer is used in many older bath taps.
Approx physical dimension : 1 inch / 25mm diameter (the name of the washer does not match up with its actual size).
£0.22
1/2" Brass Tap Jumper With Flat Washer
Brass tap jumper with flat washer - for older 1/2 inch BS1010 bathroom basin / kitchen sink taps.
Approx physical dimension : 3/4 inch diameter (the name of the item does not match up with its actual size).
£2.25
1/2" Brass Tap Jumper With Flat Washer
Brass tap jumper with flat washer - for older 1/2 inch BS1010 bathroom basin / kitchen sink taps.
Approx physical dimension : 3/4 inch diameter (the name of the item does not match up with its actual size).
£2.25
3/4" Brass Tap Jumper With Flat Washer
Brass tap jumper and flat washer, for older 3/4 inch BS1010 bath taps.
Approx physical dimension : 25mm / 1 inch diameter (the name of the item does not match up with its actual size).
£2.89
3/4" Brass Tap Jumper With Flat Washer
Brass tap jumper and flat washer, for older 3/4 inch BS1010 bath taps.
Approx physical dimension : 25mm / 1 inch diameter (the name of the item does not match up with its actual size).
£2.89
1/2" Delta Tap Washer
1/2 inch delta tap washer - special profile washer for delta taps.
£0.37
1/2" Delta Tap Washer
1/2 inch delta tap washer - special profile washer for delta taps.
£0.37
1/2" Dome Tap Washer
1/2 inch dome tap washer.
Dimension : approx 17mm diameter (the name of the washer does not match up with its actual physical size).
£0.30
1/2" Dome Tap Washer
1/2 inch dome tap washer.
Dimension : approx 17mm diameter (the name of the washer does not match up with its actual physical size).
£0.30
MT Drain Cock Valve Washer 13.5mm diameter
This washer is used in many drain cock valves, though check the size as some valves need a different sized washer
Physical dimension of washer : 13.5mm diameter.
£0.11
MT Drain Cock Valve Washer 13.5mm diameter
This washer is used in many drain cock valves, though check the size as some valves need a different sized washer
Physical dimension of washer : 13.5mm diameter.
£0.11
Bath Shower Mixer Tap Diverter Washer
For older style bath shower mixer taps. This washer is inside the mechanism which selects where your water is going (hose or spout). Approx 25.5mm OD 8.5mm ID 1.6mm thick.
£0.23
Bath Shower Mixer Tap Diverter Washer
For older style bath shower mixer taps. This washer is inside the mechanism which selects where your water is going (hose or spout). Approx 25.5mm OD 8.5mm ID 1.6mm thick.
£0.23
Tap Re-Seating Repair Tool
Recuts worn tap seats.
Heavy duty steel construction.
Includes 3/4 and 1 inch hardened cutters.
£12.24
Tap Re-Seating Repair Tool
Recuts worn tap seats.
Heavy duty steel construction.
Includes 3/4 and 1 inch hardened cutters.
£12.24