V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 8 1/64 in Inner Diam.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, supplied in a 2 PK configuration. It features a 1/8 in cross-section, an 8 1/64 in inner diameter, and a durometer of 90 (MPN…
SKU 3G-OTH-518542
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, supplied in a 2 PK configuration. It features a 1/8 in cross-section, an 8 1/64 in inner diameter, and a durometer of 90 (MPN GR-V8-90-266/2).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 under pressure, extending seal life in pumps, valves, and cylinders across industrial applications.
What are the specifications of the V90 backup ring?
This Viton® backup ring has a rectangular cross-section, 1/8 in cross-section, 8 1/64 in inner diameter, and a durometer of 90. It comes in a 2 PK configuration with MPN GR-V8-90-266/2.
Where to buy V90 backup rings worldwide?
3G Electric supplies V90 backup rings worldwide. We handle full logistics and customs clearance to deliver genuine industrial parts globally. Contact us for availability and lead time on this Viton® backup ring.
How to install a V90 backup ring?
Install the V90 backup ring behind the O-ring on the low-pressure side. Ensure the groove is clean and lubricated. Avoid twisting or overstretching the Viton® ring 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.









