




🔧 Seal smarter, not harder — custom O-rings that keep your gear leak-free and on point!
This 5mm diameter nitrile rubber O-ring cord is sold per metre (up to 25m lengths) and offers excellent resistance to oil, water, and fuel. With a durable 70° Shore A hardness and a wide operating temperature range from -30°C to 100°C, it’s ideal for creating custom seals that fit perfectly. Trusted by DIY pros for reliable, leak-proof repairs and versatile applications.
| ASIN | B00N2TJ2QO |
| Assembled Diameter | 5 Millimetres |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 151,700 in DIY & Tools ( See Top 100 in DIY & Tools ) 301 in Tap O-Rings |
| Colour | Black |
| Customer Reviews | 4.1 4.1 out of 5 stars (113) |
| Cutting Diameter | 5 Millimetres |
| Date First Available | 27 Aug. 2014 |
| Manufacturer | Thorne |
| Manufacturer reference | 5mm o ring cord |
| Material | Synthetic Rubber |
| Number of Pieces | 1 |
| Part Number | 5mm o ring cord |
| Temperature Range | 3E+1 Degrees Celsius |
A**L
O ring material
Bought this to repair water pump now works great no leaks
C**N
Simply perfect.
When you need a seal but can't find the exact dimensions, make your own. Arrived within 48 hours and works a treat. The one on the left is mine, The one on the right is factory. Important note. When measuring remember the outer dimensions required mean the seal size is half as you are measuring half on one side and half on the other. If that makes sense.
T**J
Good product
Bought this as a spare to have in the house, and I have used it a couple of times, which proved helpful.
B**R
Easy to shape
Made O rings for a stand which were an odd size worked well.
C**1
good
good
A**H
Five Stars
Good product and service
L**S
Four Stars
Arrived promptly and did what I expected.
L**L
The rubber appeared to be like foam rubber and not how I remember Nitrile rubber ...
The rubber appeared to be like foam rubber and not how I remember Nitrile rubber to be. It did not have the tensile strength I was looking for. Therefore, was not fit for purpose.
E**R
conforme a la description.
T**E
Utilisé afin de caler une descente de gouttière dans un dauphin en fonte, le joint remplit son rôle. Cher mais quand on a pas trop le choix.
J**L
Pour. Remplacer joint sur aspirateur couvercle
V**T
Pompes piscine
V**N
Joint torique au mettre très pratique
Trustpilot
3 weeks ago
4 days ago