V90 Backup Ring: Rectangular C.S. Shape, 3/64 in C.S., 1 41/64 in Inner Diam.
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring with a 3/64 in cross-section and 1 41/64 in inner diameter, durometer 90, sold in a 15-piece pack (MPN GR-V8-90-030/15). This component is…
SKU 3G-OTH-518636
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Product Description
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring with a 3/64 in cross-section and 1 41/64 in inner diameter, durometer 90, sold in a 15-piece pack (MPN GR-V8-90-030/15). This component is designed to prevent O-ring extrusion in high-pressure sealing applications.
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 sealing applications. Its rectangular cross-section and 90-durometer Viton® material provide reliable support in hydraulic and pneumatic systems, ensuring seal integrity under extreme pressure.
What are the specifications of the V90 Backup Ring GR-V8-90-030/15?
The V90 Backup Ring has a 3/64 in cross-section, 1 41/64 in inner diameter, and 90 durometer. It is made of Viton® with a rectangular cross-section shape, sold in a 15-piece pack. The manufacturer part number is GR-V8-90-030/15.
Where to buy V90 Backup Rings worldwide?
3G Electric supplies V90 Backup Rings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this Viton® backup O-ring to your facility. Contact us for availability and lead time.
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 sits flat against the groove wall. Lubricate with compatible fluid to avoid pinching. Follow standard O-ring installation practices for high-pressure systems.
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.









