Description
Overview:
These metric rubber O-rings are general-purpose sealing rings for plumbing, machinery and garden equipment. Each ring has an internal diameter of 8 mm and a 2 mm cross-section, giving an approximate outer diameter of 12 mm. Made from durable black rubber, they help prevent leaks, maintain pressure, and keep out dust and moisture in static joints and housings. Common uses include pumps, valves, pipe fittings, manifolds, hose connectors, and small plant where a dependable seal is required. Supplied in a pack of 50, they are a practical choice for service kits, workshop spares, and on-site repairs. Size is consistent for repeatable fit in standard 2 mm grooves. Reference: MPN 903 1290.
Key Features:
- Precise metric sizing: 8 mm ID x 2 mm section (approx. 12 mm OD) for consistent sealing
- Durable rubber construction for long-lasting performance in everyday maintenance tasks
- Reliable sealing for static joints in fittings, housings, and covers across many machine types
- Smooth, uniform finish to aid fitting and reduce risk of nicks during installation
- Easy to fit by hand; using a light silicone-compatible lubricant can assist assembly
- Supplied as a pack of 50 to support routine servicing and keep downtime low
- Compact to store in toolboxes or site vans for quick repairs
- Versatile choice for air and water systems in domestic, trade, and light industrial environments
Typical Applications:
Sealing pipe unions, adaptors, and couplings; pump and valve covers; compressor and pneumatic fittings; irrigation and garden equipment connectors; instrument housings and inspection covers; general workshop maintenance where an 8 mm internal diameter and 2 mm cross-section O-ring is specified.
Also known as:
Toric rings, O-seals, packing rings, seal rings, round-section gaskets, metric O-rings, rubber sealing rings.
Product Specifications
| L&S Part No. | 903 1290 |
|---|---|
| Unit of Sale | Pack of 50 |
| Key Features | - 8 mm ID x 2 mm section for consistent sealing - Durable rubber construction for long-lasting use - Suitable for static joints in various machine types - Supplied in a pack of 50 for routine servicing - Fits standard 2 mm grooves for repeatable fit |
Reviews
Ask a Question
Compatibility
Customers also bought
Related Products
-
![]()
Plastic Funnel Kit 4 Funnels Sizes: 50-120mm£2.94 £2.45
