We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 1/2 in I.D. - Buna-N O-Rings
N90Buna-N O-Rings

N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 1/2 in I.D.

The N90 Bulk Packaged O-Ring is a Buna-N round O-ring with a 3/16 in cross-section and 1/2 in inside diameter, durometer 90A, dash number 310, and an operating temperature range of -13°F to 250°F. Supplied in a…

SKU 3G-OTH-514164

Also listed as: GRN903101000 · GR N90310 1000 · GR-N90310-1000

Brand
N90
Item
Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 1/2 in I.D.
Category
Buna-N O-Rings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

N90
Manufacturer Part Number
GR-N90310/1000
Type
Round, 1,000 PK
C.S.
3/16 in
I.D.
1/2 in
Durometer
90A
Dash Number
310
Product Type
O-Ring
Operating Temp Range
-13°F to 250°F

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 1/2 in inside diameter, durometer 90A, dash number 310, and an operating temperature range of -13°F to 250°F. Supplied in a 1,000-piece pack (MPN GR-N90310/1000), this OEM-sourced component supports sealing applications across 14 industrial departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the N90 Buna-N O-Ring used for?

The N90 Buna-N O-Ring provides a reliable static or dynamic seal in hydraulic, pneumatic, and fluid-handling systems. It is commonly used in pumps, valves, compressors, and combustion equipment across industrial departments including machining, power transmission, and material handling.

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

This Buna-N O-Ring has a 3/16 in cross-section, 1/2 in inside diameter, durometer 90A, dash number 310, and an operating temperature range of -13°F to 250°F. It is supplied in a 1,000-piece pack with MPN GR-N90310/1000.

Where to buy the N90 Buna-N O-Ring in worldwide?

3G Electric supplies the N90 Buna-N O-Ring worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this OEM-sourced component.

How to select the right Buna-N O-Ring for my application?

Select an O-Ring based on inside diameter, cross-section, durometer, and temperature range. For the N90, ensure your system operates within -13°F to 250°F and that the 90A hardness suits your sealing pressure. Consult a sealing handbook or 3G Electric for application-specific guidance.

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
This Buna-N O-ring has a round cross-section with a 1/8 in cross-section and 13/16 in inside diameter. It features a 90A durometer and an operating temperature range of -13°F to 250°F. Supplied in a 2,000-piece pack. Commonly used for sealing static and dynamic joints in hydraulic, pneumatic, and fluid-handling systems
N90
This Buna-N O-ring has a round cross-section with a 1/8 in cross-section and 13/16 in inside diameter. It features a 90A durometer and an operating temperature range of -13°F to 250°F. Supplied in a 2,000-piece pack. Commonly used for sealing static and dynamic joints in hydraulic, pneumatic, and fluid-handling systems
Buna-N O-ring with 3/32 in cross-section and 2 1/8 in inside diameter. 90A durometer, dash number 138. Operating temperature range -13°F to 250°F. Suitable for sealing in hydraulic and pneumatic systems where resistance to petroleum-based oils and fuels is required. Supplied in a 1,000-piece pack
N90
Buna-N O-ring with 3/32 in cross-section and 2 1/8 in inside diameter. 90A durometer, dash number 138. Operating temperature range -13°F to 250°F. Suitable for sealing in hydraulic and pneumatic systems where resistance to petroleum-based oils and fuels is required. Supplied in a 1,000-piece pack
Round Buna-N O-ring with 1/16 in cross-section and 15/16 in inside diameter. Durometer 90A, dash number 021. Operating temperature range -13°F to 250°F. Supplied in a 5,000-piece pack. Used for sealing in static and dynamic applications such as pneumatic and hydraulic systems, pumps, valves, and fittings
N90
Round Buna-N O-ring with 1/16 in cross-section and 15/16 in inside diameter. Durometer 90A, dash number 021. Operating temperature range -13°F to 250°F. Supplied in a 5,000-piece pack. Used for sealing in static and dynamic applications such as pneumatic and hydraulic systems, pumps, valves, and fittings
Buna-N O-ring with a round cross-section, 1/8 in cross-section, 7/8 in inner diameter, 90A durometer, and dash number 212. Operating temperature range from -13°F to 250°F. Supplied in a bulk pack of 2,000 pieces. Suitable for static and dynamic sealing applications in hydraulic, pneumatic, and fluid-handling systems
N90
Buna-N O-ring with a round cross-section, 1/8 in cross-section, 7/8 in inner diameter, 90A durometer, and dash number 212. Operating temperature range from -13°F to 250°F. Supplied in a bulk pack of 2,000 pieces. Suitable for static and dynamic sealing applications in hydraulic, pneumatic, and fluid-handling systems
Buna-N (nitrile) round O-ring with 1/4 in cross-section, 20 in inside diameter, 90A durometer, and dash number 469. Suitable for sealing static or dynamic applications in industrial equipment such as pumps, valves, and hydraulic systems. Operating temperature range -13°F to 250°F. Pack of 30
N90
Buna-N (nitrile) round O-ring with 1/4 in cross-section, 20 in inside diameter, 90A durometer, and dash number 469. Suitable for sealing static or dynamic applications in industrial equipment such as pumps, valves, and hydraulic systems. Operating temperature range -13°F to 250°F. Pack of 30
Buna-N O-ring with 3/32 in cross-section and 1 1/8 in inside diameter. 90A durometer, dash number 122. Operating temperature range -13°F to 250°F. Suitable for static and dynamic sealing in industrial equipment such as pumps, valves, and cylinders
N90
Buna-N O-ring with 3/32 in cross-section and 1 1/8 in inside diameter. 90A durometer, dash number 122. Operating temperature range -13°F to 250°F. Suitable for static and dynamic sealing in industrial equipment such as pumps, valves, and cylinders
Buna-N O-ring with 3/32 in cross-section and 1 5/16 in inside diameter. 90A durometer, dash number 125. Operating temperature range -13°F to 250°F. Suitable for sealing static or dynamic applications in industrial equipment such as pumps, valves, and hydraulic systems. Supplied in a 2,000-piece pack
N90
Buna-N O-ring with 3/32 in cross-section and 1 5/16 in inside diameter. 90A durometer, dash number 125. Operating temperature range -13°F to 250°F. Suitable for sealing static or dynamic applications in industrial equipment such as pumps, valves, and hydraulic systems. Supplied in a 2,000-piece pack
Buna-N O-ring with 1/16 in cross-section and 1 3/4 in inside diameter. 90A durometer, dash number 031. Operating temperature range -13°F to 250°F. Supplied in a 2,500-piece bulk pack. Used for sealing static and dynamic joints in hydraulic, pneumatic, and fluid-handling systems
N90
Buna-N O-ring with 1/16 in cross-section and 1 3/4 in inside diameter. 90A durometer, dash number 031. Operating temperature range -13°F to 250°F. Supplied in a 2,500-piece bulk pack. Used for sealing static and dynamic joints in hydraulic, pneumatic, and fluid-handling systems