Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 3 1/8 in Inner Diam. - Viton® Backup O-Rings
V90Viton® Backup O-Rings

V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 3 1/8 in Inner Diam.

The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, a 1/8 in cross-section, and a 3 1/8 in inner diameter, supplied in a 5-pack (MPN GR-V8-90-235/5). It has a durometer of 90. 3G…

SKU 3G-OTH-518575

Brand
V90
Item
Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 3 1/8 in Inner Diam.
Category
Viton® Backup O-Rings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

V90
Manufacturer Part Number
GR-V8-90-235/5
Type
5 PK
C.S.
1/8 in
Durometer
90
Inner Diam.
3 1/8 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

V90 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, a 1/8 in cross-section, and a 3 1/8 in inner diameter, supplied in a 5-pack (MPN GR-V8-90-235/5). It has a durometer of 90. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a V90 Backup Ring used for?

A V90 Backup Ring prevents extrusion of O-rings in high-pressure hydraulic and pneumatic systems. It supports the seal in grooves, extending service life in pumps, valves, and cylinders across industrial applications.

What are the specifications of the V90 Backup Ring GR-V8-90-235/5?

This Viton® backup ring has a rectangular cross-section, 1/8 in cross-section, 3 1/8 in inner diameter, and a durometer of 90. It comes in a 5-pack (MPN GR-V8-90-235/5).

Where to buy V90 Backup Rings worldwide?

3G Electric supplies and delivers V90 Backup Rings worldwide. We handle full logistics and customs clearance, sourcing genuine industrial components across 14 departments including combustion, pumps, and controls.

How to install a V90 Backup Ring?

Install the backup ring on the low-pressure side of the O-ring in the gland. Ensure the groove is clean and lubricated. Avoid twisting the ring during assembly to maintain seal integrity and prevent extrusion.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from V90

View all V90 parts
V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 17/64 in Inner Diam., 50 PK (MPN GR-V8-90-202/50). Key specifications — Durometer: 90.
V90
V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 17/64 in Inner Diam., 50 PK (MPN GR-V8-90-202/50). Key specifications — Durometer: 90.
V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 3 3/8 in Inner Diam., 5 PK (MPN GR-V8-90-237/5). Key specifications — Durometer: 90.
V90
V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 3 3/8 in Inner Diam., 5 PK (MPN GR-V8-90-237/5). Key specifications — Durometer: 90.
V90 Backup Ring: Rectangular C.S. Shape, 3/64 in C.S., 1 17/64 in Inner Diam., 25 PK (MPN GR-V8-90-026/25). Key specifications — Durometer: 90.
V90
V90 Backup Ring: Rectangular C.S. Shape, 3/64 in C.S., 1 17/64 in Inner Diam., 25 PK (MPN GR-V8-90-026/25). Key specifications — Durometer: 90.
V90 Metric O-Ring: Round C.S. Shape, 3/32 in C.S., 13/16 in Inner Diam., 10 PK (MPN GR-V2.40X020.8/90/10). Key specifications — Durometer: 90.
V90
V90 Metric O-Ring: Round C.S. Shape, 3/32 in C.S., 13/16 in Inner Diam., 10 PK (MPN GR-V2.40X020.8/90/10). Key specifications — Durometer: 90.
V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 8 49/64 in Inner Diam., 2 PK (MPN GR-V8-90-269/2). Key specifications — Durometer: 90.
V90
V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 8 49/64 in Inner Diam., 2 PK (MPN GR-V8-90-269/2). Key specifications — Durometer: 90.
V90 Backup Ring: Rectangular C.S. Shape, 3/64 in C.S., 9/64 in Inner Diam., 50 PK (MPN GR-V8-90-006/50). Key specifications — Durometer: 90.
V90
V90 Backup Ring: Rectangular C.S. Shape, 3/64 in C.S., 9/64 in Inner Diam., 50 PK (MPN GR-V8-90-006/50). Key specifications — Durometer: 90.
V90 Backup Ring: Rectangular C.S. Shape, 3/32 in C.S., 45/64 in Inner Diam., 50 PK (MPN GR-V8-90-115/50). Key specifications — Durometer: 90.
V90
V90 Backup Ring: Rectangular C.S. Shape, 3/32 in C.S., 45/64 in Inner Diam., 50 PK (MPN GR-V8-90-115/50). Key specifications — Durometer: 90.
V90 Metric O-Ring: Round C.S. Shape, 5/64 in C.S., 17/64 in Inner Diam., 10 PK (MPN GR-V1.88X006.61/90/10). Key specifications — Durometer: 90.
V90
V90 Metric O-Ring: Round C.S. Shape, 5/64 in C.S., 17/64 in Inner Diam., 10 PK (MPN GR-V1.88X006.61/90/10). Key specifications — Durometer: 90.