V90 Viton® Backup O-Ring Rectangular C.S
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section shape, a cross-section of 3/16 in, an inner diameter of 3 25/64 in, and a durometer of 90. Sold in a 5-pack (MPN…
SKU 3G-OTH-518506
Also listed as: GRV8903405 · GR V8 90 340 5 · GR-V8-90-340-5
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section shape, a cross-section of 3/16 in, an inner diameter of 3 25/64 in, and a durometer of 90. Sold in a 5-pack (MPN GR-V8-90-340/5), this component is designed to support O-ring seals in high-pressure applications.
Frequently Asked Questions
What is a V90 backup ring used for?
A V90 backup ring supports O-ring seals in high-pressure hydraulic and pneumatic systems. It prevents extrusion of the O-ring into the clearance gap, extending seal life in demanding industrial applications such as pumps, valves, and cylinders.
What are the specifications of the V90 backup ring GR-V8-90-340/5?
This Viton® backup ring has a rectangular cross-section shape, a cross-section of 3/16 in, an inner diameter of 3 25/64 in, and a durometer of 90. It is sold in a 5-pack with manufacturer part number GR-V8-90-340/5.
Where to buy V90 backup rings worldwide?
3G Electric supplies V90 backup rings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine Viton® backup rings to your facility, regardless of location.
How to install a V90 backup ring?
Install the V90 backup ring on the low-pressure side of the O-ring in the gland. Ensure the rectangular cross-section sits flat against the groove wall. Lubricate with compatible fluid and avoid twisting during assembly to prevent damage.
V90 Products
3G Electric supplies V90 viton® backup o-rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
