V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 53/64 in Inner Diam.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, supplied in a 25-piece pack. It features a 1/8 in cross-section, 53/64 in inner diameter, and a durometer of 90 (MPN GR-V8-90-211/25)…
SKU 3G-OTH-518598
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, supplied in a 25-piece pack. It features a 1/8 in cross-section, 53/64 in inner diameter, and a durometer of 90 (MPN GR-V8-90-211/25). 3G Electric sources this OEM-specified component across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.
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 is used in industrial machinery, pumps, and valves across sectors like oil & gas, chemical processing, and manufacturing. 3G Electric supplies this Viton® backup ring as part of its broad industrial sourcing capability.
What are the specifications of the V90 backup ring?
The V90 backup ring has a rectangular cross-section, 1/8 in cross-section, 53/64 in inner diameter, and a durometer of 90. It is made of Viton® and comes in a 25-piece pack (MPN GR-V8-90-211/25). 3G Electric sources this OEM-specified component for global delivery.
Where to buy V90 backup rings worldwide?
3G Electric supplies V90 backup rings worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this Viton® backup ring across 14 departments, including specialist expertise in pumps and controls. Contact us for availability and delivery to your location.
How to install a V90 backup ring?
Install the V90 backup ring behind the O-ring on the low-pressure side to prevent extrusion. Ensure the groove is clean and lubricated with compatible fluid. Avoid twisting the ring during assembly. 3G Electric provides genuine Viton® backup rings for reliable sealing in demanding applications.
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.









