We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 3 1/4 in I.D. - Buna-N O-Rings
N90Buna-N O-Rings

N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 3 1/4 in I.D.

The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 3 1/4 in inside diameter, supplied in a 250-piece pack. It features a 90A durometer, dash number 339, and an operating…

SKU 3G-OTH-514245

Brand
N90
Item
Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 3 1/4 in I.D.
Category
Buna-N 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

N90
Manufacturer Part Number
GR-N90339/250
Type
Round, 250 PK
C.S.
3/16 in
I.D.
3 1/4 in
Durometer
90A
Dash Number
339
Product Type
O-Ring
Operating Temp Range
-13°F to 250°F
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

N90 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 3 1/4 in inside diameter, supplied in a 250-piece pack. It features a 90A durometer, dash number 339, and an operating temperature range of -13°F to 250°F. 3G Electric sources this OEM-spec part (MPN GR-N90339/250) across 14 industrial departments, with specialist expertise in combustion, pumps and controls.

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 the N90 Bulk Packaged O-Ring used for?

The N90 Buna-N O-Ring (MPN GR-N90339/250) seals static and dynamic joints in hydraulic, pneumatic, and fluid-handling systems across industrial machinery, pumps, and controls. 3G Electric sources this OEM-spec part across 14 departments, with specialist expertise in combustion, pumps and controls.

What are the specifications of the N90 Bulk Packaged O-Ring?

This Buna-N O-Ring has a 3/16 in cross-section, 3 1/4 in inside diameter, 90A durometer, dash number 339, and operates from -13°F to 250°F. It comes in a 250-piece pack. 3G Electric supplies this OEM-spec part (MPN GR-N90339/250) for global industrial applications.

Where to buy the N90 Bulk Packaged O-Ring worldwide?

3G Electric supplies the N90 Buna-N O-Ring (MPN GR-N90339/250) worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this OEM-spec part across 14 departments, with specialist expertise in combustion, pumps and controls.

How to select the right N90 O-Ring for an application?

Match the O-Ring's inside diameter (3 1/4 in) and cross-section (3/16 in) to your gland dimensions. Verify the 90A durometer suits your pressure and the -13°F to 250°F range covers your operating temperature. 3G Electric can help confirm fit for your pump or control system.

N90 Products

3G Electric supplies N90 buna-n 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 N90

View all N90 parts
N90 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 6 1/4 in I.D., 500 PK (MPN GR-N90259/500). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 259; Operating Temp Range: -13°F to 250°F.
N90
N90 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 6 1/4 in I.D., 500 PK (MPN GR-N90259/500). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 259; Operating Temp Range: -13°F to 250°F.
N90 Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 3/4 in I.D., 5,000 PK (MPN GR-N90018/5000). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 018; Operating Temp Range: -13°F to 250°F.
N90
N90 Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 3/4 in I.D., 5,000 PK (MPN GR-N90018/5000). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 018; Operating Temp Range: -13°F to 250°F.
N90 Bulk Packaged O-Ring: Buna-N, Round, 3/32 in C.S., 2 3/4 in I.D., 1,000 PK (MPN GR-N90148/1000). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 148; Operating Temp Range: -13°F to 250°F.
N90
N90 Bulk Packaged O-Ring: Buna-N, Round, 3/32 in C.S., 2 3/4 in I.D., 1,000 PK (MPN GR-N90148/1000). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 148; Operating Temp Range: -13°F to 250°F.
N90 Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 5/8 in I.D., 10,000 PK (MPN GR-N90016/10000). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 016; Operating Temp Range: -13°F to 250°F.
N90
N90 Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 5/8 in I.D., 10,000 PK (MPN GR-N90016/10000). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 016; Operating Temp Range: -13°F to 250°F.
N90 Bulk Packaged O-Ring: Buna-N, Round, 1/4 in C.S., 4 1/2 in I.D., 100 PK (MPN GR-N90425/100). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 425; Operating Temp Range: -13°F to 250°F.
N90
N90 Bulk Packaged O-Ring: Buna-N, Round, 1/4 in C.S., 4 1/2 in I.D., 100 PK (MPN GR-N90425/100). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 425; Operating Temp Range: -13°F to 250°F.
N90 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 9 1/2 in I.D., 250 PK (MPN GR-N90272/250). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 272; Operating Temp Range: -13°F to 250°F.
N90
N90 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 9 1/2 in I.D., 250 PK (MPN GR-N90272/250). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 272; Operating Temp Range: -13°F to 250°F.
N90 Bulk Packaged O-Ring: Buna-N, Round, 1/4 in C.S., 5 5/8 in I.D., 100 PK (MPN GR-N90434/100). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 434; Operating Temp Range: -13°F to 250°F.
N90
N90 Bulk Packaged O-Ring: Buna-N, Round, 1/4 in C.S., 5 5/8 in I.D., 100 PK (MPN GR-N90434/100). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 434; Operating Temp Range: -13°F to 250°F.
N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 22 in I.D., 50 PK (MPN GR-N90391/50). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 391; Operating Temp Range: -13°F to 250°F.
N90
N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 22 in I.D., 50 PK (MPN GR-N90391/50). Key specifications — Durometer: 90A; Product Type: O-Ring; Dash Number: 391; Operating Temp Range: -13°F to 250°F.