V90 Backup Ring: Rectangular C.S. Shape, 3/32 in C.S., 6 33/64 in Inner Diam.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, featuring a 3/32 in cross-section, 6 33/64 in inner diameter, and 90 durometer hardness. Supplied in a 4-pack (MPN GR-V8-90-165/4), this…
SKU 3G-OTH-518419
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, featuring a 3/32 in cross-section, 6 33/64 in inner diameter, and 90 durometer hardness. Supplied in a 4-pack (MPN GR-V8-90-165/4), this component is designed to support O-ring sealing applications across industrial systems.
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 supports O-ring seals in industrial fluid-power systems, preventing extrusion under high pressure. It is used across hydraulic cylinders, pumps, and valves in sectors like machining, material handling, and pneumatics. 3G Electric supplies this Viton® ring as part of a broad industrial-solutions portfolio.
What are the specifications of the V90 Backup Ring GR-V8-90-165/4?
The V90 Backup Ring has a rectangular cross-section, 3/32 in cross-section, 6 33/64 in inner diameter, and 90 durometer hardness. It is made of Viton® and comes in a 4-pack. These specs match standard O-ring backup applications in industrial equipment.
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 genuine parts like the GR-V8-90-165/4 across 14 departments. Contact us for availability and delivery to your location.
How to install a V90 Backup Ring?
Install the V90 Backup Ring on the low-pressure side of the O-ring in a clean, lubricated groove. Ensure the rectangular cross-section sits flat against the gland wall. Avoid twisting or overstretching the Viton® material. Follow standard O-ring backup installation practices for best sealing performance.
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.









