



🔧 Seal the deal, save the drip — upgrade your plumbing game!
These sourcingmap rubber flat washers measure 12mm outer diameter, 5mm inner diameter, and 1mm thickness, designed to provide a tight, leak-proof seal for faucet pipes, hose nuts, and valves. Made from flexible, high-temperature resistant rubber, they resist corrosion and ensure long-term durability. Sold in packs of 10, they are essential for efficient plumbing maintenance and retrofit projects.
| ASIN | B01MRABXRB |
| Best Sellers Rank | 156,578 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,089 in Washers |
| Brand Name | Uxcell |
| Colour | Black |
| Compatible Groove Diameter | 5 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.3 out of 5 stars 550 Reviews |
| Exterior Finish | oil |
| Exterior finish | oil |
| Fastener Size | 12mmx5mmx1mm |
| Fastener Type | Flat Washer |
| Fastener size | 12mmx5mmx1mm |
| Item Thickness | 1 Millimetres |
| Item thickness | 1 Millimetres |
| Manufacturer | Sourcingmap |
| Material | Rubber |
| Material Type | Rubber |
| Number of Pieces | 10 |
| Outside Diameter | 12 Millimetres |
| Outside diameter | 12 Millimetres |
| Screw Head Style | Flat |
| Size | 12mmx5mmx1mm |
| UPC | 604267211232 |
| Unit Count | 10.0 Count |
| Washer Type | Flat |
| Washer type | Flat |
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
Hace 2 semanas
Hace 4 días