V90 Viton® Backup O-Ring, 3/16 in C.S., 19 in I.D., Durometer 90
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, 3/16 in cross-section, and 19 in inner diameter. It has a durometer of 90 and manufacturer part number GR-V8-90-388.
SKU 3G-OTH-518250
Also listed as: GRV890388 · GR V8 90 388
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 is a Viton® backup O-ring with a rectangular cross-section shape, 3/16 in cross-section, and 19 in inner diameter. It has a durometer of 90 and manufacturer part number GR-V8-90-388.
Frequently Asked Questions
What is a V90 Backup Ring used for?
A V90 Backup Ring prevents O-ring extrusion in high-pressure hydraulic and pneumatic systems. It supports the O-ring in gland grooves, extending seal life under dynamic or static loads. Common in industrial machinery, pumps, and valves where reliable sealing is critical.
What are the specifications of the V90 Backup Ring GR-V8-90-388?
The V90 Backup Ring has a rectangular cross-section shape, 3/16 in cross-section, 19 in inner diameter, and a durometer of 90. It is made of Viton® and carries manufacturer part number GR-V8-90-388. These dimensions suit large-diameter sealing applications.
Where to buy V90 Backup Ring GR-V8-90-388 worldwide?
3G Electric supplies the V90 Backup Ring GR-V8-90-388 worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine Viton® backup rings for demanding sealing applications.
How to install a V90 Backup Ring?
Install the V90 Backup Ring on the low-pressure side of the O-ring in the gland groove. Ensure the ring is not twisted and seats flat against the groove wall. Lubricate with compatible fluid to avoid pinching during assembly. Follow standard O-ring installation practices for best results.
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.
