Description
Rubber washers 22,5 mm are sealing rings designed for laboratory instruments and equipment that require reliable gasket components. These gummi washers measure 22,5 mm in diameter and are supplied as a set containing two pieces, providing a practical spare or replacement option. Manufactured by Bellingham + Stanley, the washers serve as standard laboratory consumables for maintaining tight seals in optical or analytical apparatus. Their rubber construction offers the flexibility and resilience needed for repeated assembly and disassembly cycles typical of laboratory maintenance. The set format ensures convenient availability of matching pairs for dual-seal applications or simple stock replenishment. With a net weight of 0,1 kg and gross weight of 0,15 kg, the compact packaging supports easy storage and handling within laboratory inventories. These rubber washers therefore constitute a straightforward accessory item for laboratories that rely on Bellingham + Stanley instrumentation or comparable systems requiring 22,5 mm diameter sealing rings.
This article is part of PVC, PTFE & other tubing, in Tubing, hoses & fittings.
Key features
- Pack size: 1.0 set
- Diameter: 22,5 mm
- Material: Rubber
- Content: 2 pieces per set
- EAN: 4064664044271
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Questions about 22.5mm RUBBER WASHER x12
What is this article?
22.5mm RUBBER WASHER x12 is the article on this page. Luminix Health distributes Bellingham + Stanley for laboratory use. It sits in PVC, PTFE & other tubing, inside Tubing, hoses & fittings, in Labware.
PVC is the flexible everyday tube for water and mild aqueous liquids. PTFE is the stiff, almost inert tube for solvents. Other polymers sit between them. The bore, the wall and the chemical resistance are the specification, and the tube is cut to length.
Tubing is how a liquid or a gas moves between two vessels without being poured. Silicone stays flexible and survives repeated autoclaving. PTFE resists almost every solvent and is stiff. PVC is the ordinary flexible line for water and for mild aqueous work. The fitting, not the tube, is what usually leaks: the barb, the thread and the stopcock have to match the tube bore. Glass and plastic apparatus around these lines is indexed under ISO laboratory ware.
Which category should I open next?
The category is Tubing, hoses & fittings. The sub-category is PVC, PTFE & other tubing. The catalogue is Labware.
Shelves beside this one are Hose connectors, adapters & fittings, Stopcocks & valves, Silicone tubing and Tubing accessories.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

