OR-UNO - UNO O-Ring 90 Duro
OR-UNO - UNO O-Ring 90 Duro - 3/8" UNO is backordered and will ship as soon as it is back in stock.
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📏 Find Your Thread Size
📏 Find Your Thread Size
Not sure if it’s BSPP, JIC, or NPT? We’ve got you covered.
Whether you're matching a 3" BSP Brass Ball Valve or identifying a hydraulic hose fitting, our thread chart makes the guesswork easy. Just grab a set of calipers (or even a tape measure), compare your fitting against our chart, and in most cases — boom — you’ll know exactly what thread you’ve got.
Still unsure? No worries. Snap a photo or two, send us the measurements, and we’ll help you confirm the thread so you can order with confidence.
💪 Built to Last Promise
💪 Built to Last Promise
Products we trust. Quality you can count on.
Every hose, fitting, clamp, valve and accessory we supply is carefully selected, used in our own workshop, and backed by our reputation for reliability. We don’t sell anything we wouldn’t use ourselves.
✔️ We crimp every hose assembly in-house for full quality control
✔️ We source only from trusted brands we’d stake our name on
✔️ We offer a no-fuss 2-year warranty on our hose assemblies
✔️ Most fittings, clamps and accessories carry manufacturer warranties from 12 months up to 10 years
Whether it’s under pressure or in harsh environments, our gear is built to last — and delivered fast.
🚚 Fast, Flexible Shipping
🚚 Fast, Flexible Shipping
Australia-wide delivery with options to suit your jobsite and your deadline.
Whether it’s a single hose or a pallet of fittings, we’ll get it to you fast — with flexible options for critical and non-critical needs.
✔️ We ship Australia-wide — satchels, cartons & pallets
✔️ Delivery typically takes 1–10 business days, depending on your location
✔️ Urgent order? Priority freight options available at checkout
✔️ Some items may ship direct from our supply partners to speed up delivery
✔️ Tracking details provided once your order is dispatched
Need it fast or want to organise your own freight? Let us know — we’re here to help.
OR-UNO - UNO O-Ring 90 Duro
Description
Description
OR-UNO – UNO O-Ring 90 Duro is designed to provide a reliable, high-pressure seal for UNO (Universal Straight Thread O-Ring) hydraulic fittings. Manufactured from premium 90-durometer nitrile rubber, this O-ring offers superior resistance to extrusion, compression set, and fluid degradation—ensuring leak-free performance in demanding hydraulic systems.
The OR-UNO O-Ring is compatible with a wide range of hydraulic fluids and systems, making it ideal for sealing straight thread O-ring boss (ORB/UNO) ports and fittings. Perfect for industrial, construction, agricultural, and mobile hydraulic applications where durability and precision sealing are essential.
Features:
- UNO O-Ring – 90 Duro nitrile construction
- Designed for UNO / ORB straight thread hydraulic fittings
- High durometer hardness for superior pressure resistance
- Excellent sealing performance and long service life
- Resistant to oil, fuel, and hydraulic fluid degradation
Built to last, delivered fast – precision hydraulic sealing from Tas Hose.
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