V90 Backup Ring: Rectangular C.S. Shape, 15/64 in C.S.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, a 15/64 in cross-section, and a 7 25/32 in inner diameter. It has a durometer of 90 and is identified by manufacturer part number…
SKU 3G-OTH-518278
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, a 15/64 in cross-section, and a 7 25/32 in inner diameter. It has a durometer of 90 and is identified by manufacturer part number GR-V8-90-444.
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 in static and dynamic sealing applications across industrial machinery, pumps, and valves, ensuring reliable sealing under demanding conditions.
What are the specifications of the V90 Backup Ring GR-V8-90-444?
The V90 Backup Ring GR-V8-90-444 has a rectangular cross-section shape, a 15/64 in cross-section, a 7 25/32 in inner diameter, and a durometer of 90. It is made of Viton® for high-temperature and chemical resistance.
Where to buy V90 Backup Rings worldwide?
3G Electric supplies V90 Backup Rings worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine Viton® backup rings like the GR-V8-90-444 to customers across multiple industries.
How to select the correct V90 Backup Ring size?
To select the correct V90 Backup Ring, match the inner diameter and cross-section to your O-ring groove dimensions. The 15/64 in cross-section and 7 25/32 in inner diameter suit standard hydraulic glands. Always verify durometer and material compatibility with your fluid and temperature.
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.









