Gooch Rubbers, Natural Rubber Sealing Sleeves for Glassware Joints
$16.00(Ex GST)
• Natural rubber Gooch rubbers, white, set of 8 sealing sleeves for glassware connections and joins.
• Size range supports OD–ID combinations from 83–65 down to 21–14 mm, lengths 14–33 mm.
• Helps create tighter seals on tube and joint interfaces, improves stability in routine lab setups.
• Not compatible with solvents, verify chemical resistance using your compatibility chart before selecting.
• Full size list provided for matching to glassware dimensions, separate stopper size listed for confirmation.
- Description
Description
Gooch rubbers are natural rubber sealing sleeves used to make tight, leak-reducing connections between glassware joints and tubes. This set includes 8 white rubber sizes intended to suit a range of outer and inner diameter combinations, helping users match the correct sleeve to the glassware connection being sealed.
Material is natural rubber, colour white. Before purchase and use, confirm chemical compatibility for your application. These rubbers are not compatible with solvents, check your chemical compatibility chart and resistance guides.
Sizes included, OD–ID × length
1: 83–65 × 33 mm
2: 70–52 × 33 mm
3: 60–42 × 33 mm
4: 50–30 × 33 mm
5: 42–26 × 28 mm
6: 34–21 × 23 mm
7: 28–19 × 16 mm
8: 21–14 × 14 mm
Note: a separate “stopper” size 16–9 × 13 mm is listed, confirm separately if required.
FAQs
Q: What are these used for?
A: Sealing connections between glassware to help reduce leaks at joints and tube interfaces.
Q: What material are they made from?
A: Natural rubber, white.
Q: Are they solvent compatible?
A: No, they are stated as not compatible with solvents, check a compatibility chart before use.
Q: How many sizes are included?
A: 8 sizes, as listed in the specifications.
Q: Is the stopper size included?
A: Only 8 rubbers are stated in the set, the stopper is listed separately, confirm if you need it.
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Our Reviews
⭐⭐⭐⭐⭐
We ordered a set of customised BORO 3.3 borosilicate glassware for our teaching labs, and LabChoice Australia exceeded every expectation. From the first consultation to final delivery, their team listened carefully, offered expert advice, and ensured every piece matched our specifications perfectly.
The clarity and precision of the glassware are exceptional, and the quick turnaround made setup effortless. It’s refreshing to work with an Australian supplier who genuinely understands laboratory needs and takes pride in quality craftsmanship. We’ll definitely be returning to LabChoice for future glassware requirements
⭐⭐⭐⭐⭐
Our lab required high-precision BORO 3.3 glassware for analytical testing, and LabChoice Australia delivered outstanding results. The ordering process was simple, communication was clear, and every beaker and flask arrived perfectly calibrated and ready for use.
The quality of the glass is exceptional — resistant to heat, easy to clean, and consistently accurate in measurement. It’s reassuring to know there’s an Australian supplier that combines scientific precision with genuine customer care. I’d recommend LabChoice to any research team looking for dependable labware
⭐⭐⭐⭐⭐
We needed a set of customised borosilicate glassware for a specialised project, and LabChoice Australia delivered exactly what we envisioned. The team worked closely with us from design to production, ensuring every detail met our specifications. The craftsmanship is exceptional, and the turnaround time was impressive. It’s reassuring to know we can rely on them for unique, made-to-order pieces
⭐⭐⭐⭐⭐
LabChoice Australia has completely changed the way we source our lab glassware. The quality is consistently top-notch, and every piece meets the precision we need for reliable results. Their team knows their stuff, answers our questions quickly, and always goes the extra mile to help — they’re more like partners than just a supplier.
⭐⭐⭐⭐⭐
We trust LabChoice Australia because they deliver every time. Their borosilicate glassware is durable, accurate, and perfect for the high-heat work we do. Everything arrives well-packed with clear specs, so there are never surprises. It’s reassuring to deal with a supplier who understands both compliance and the demands of a busy lab