V90 Viton® Backup O-Ring
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, 1/8 in cross-section, 5 9/64 in inner diameter, and a durometer of 90. Supplied in a 4-pack (MPN GR-V8-90-251/4), this…
SKU 3G-OTH-518557
Also listed as: GRV8902514 · GR V8 90 251 4 · GR-V8-90-251-4
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, 1/8 in cross-section, 5 9/64 in inner diameter, and a durometer of 90. Supplied in a 4-pack (MPN GR-V8-90-251/4), this component is designed to support O-ring seals in high-pressure applications, preventing extrusion and extending seal life.
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 seal under pressure, extending service life in applications like pumps, valves, and cylinders across industrial machinery.
What are the specifications of the V90 backup ring?
The V90 backup ring has a rectangular cross-section, 1/8 in cross-section, 5 9/64 in inner diameter, and a durometer of 90. It is made of Viton® and supplied in a 4-pack with MPN GR-V8-90-251/4.
Where to buy V90 backup rings worldwide?
3G Electric supplies V90 backup rings worldwide. We handle full logistics and customs clearance to deliver this Viton® backup ring to your facility, ensuring you get the right seal support for high-pressure 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. Ensure the rectangular cross-section faces the O-ring to prevent extrusion. Lubricate lightly and avoid twisting during assembly for proper sealing.
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.
