



🔧 Seal the deal, stop the drip — upgrade your plumbing game!
Sourcingmap’s pack of 10 rubber flat washers (12mm OD, 5mm ID, 1mm thick) offers a flexible, high-temperature resistant, and corrosion-proof solution designed to prevent leaks in faucets, valves, and hoses. Engineered for durability and energy savings, these washers are a must-have for professional-grade plumbing maintenance and retrofit projects.
| Manufacturer | Sourcingmap |
| Part number | a16120900ux0339 |
| Item Weight | 18 g |
| Package Dimensions | 15.24 x 10.16 x 0.25 cm; 18 g |
| Item model number | SYNCTEA046888 |
| Size | 12mmx5mmx1mm |
| Material | Rubber |
| Shape | Flat |
| Item thickness | 1 Millimetres |
| Number of Pieces | 10 |
| Head Style | Flat |
| Batteries included? | No |
| Batteries Required? | No |
R**S
Exact tight fit for sealing ¾” BSP hose barb and tap.
These 35mm o/d by 24m i/d by 3mm thick rubber washers are exactly what I needed to seal a standard ¾” BSP threaded hose barb, and a ¾” BSP threaded tap to a water tank.I adjusted thickness for correct vertical-drop tap-orientation by using two washers for a compressed net 4.5mm.
R**N
Bought these for my pc chair piston as a stop
Bought these for my pc chair piston as a stop, anyways they worked but the piston was no good still so had to replace anyways, but these are actually surprisingly good quality from the feel of them i have put them in my car spare parts box as i have no doubt these will come in handy for jobs on the car.
P**S
Good for job
Fit perfect for purpose good quality
G**K
Good value
Bought these to glue onto the bottom of electric products that have no feet or the feet have fallen off and are lost great for that
S**N
Cheap
Used as spacer ok
A**A
Used on a lamp fitting - perfect
I just fitted these to the fixing rod & screw-down fitting of a ceramic lamp. The old washer was about 80 years old. Very simple & effective job done.
H**Y
did the job
good value
T**C
just right for the job
just right arrived quickly
Trustpilot
1 week ago
1 month ago