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

N70 Bulk Packaged O-Ring: Buna-N, Round, 3/32 in C.S., 2 7/16 in I.D. - Buna-N O-Rings
N70Buna-N O-Rings

N70 Bulk Packaged O-Ring: Buna-N, Round, 3/32 in C.S., 2 7/16 in I.D.

The N70 Bulk Packaged O-Ring is a Buna-N, round o-ring with a 3/32 in cross-section and 2 7/16 in inner diameter, durometer 70A, dash number 143, and an operating temperature range of -22°F to 250°F. Supplied in a…

SKU 3G-OTH-514439

Brand
N70
Item
Bulk Packaged O-Ring: Buna-N, Round, 3/32 in C.S., 2 7/16 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

N70
Manufacturer Part Number
GR-N70143/1000
Type
Round, 1,000 PK
C.S.
3/32 in
I.D.
2 7/16 in
Durometer
70A
Dash Number
143
Product Type
O-Ring
Operating Temp Range
-22°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

N70 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The N70 Bulk Packaged O-Ring is a Buna-N, round o-ring with a 3/32 in cross-section and 2 7/16 in inner diameter, durometer 70A, dash number 143, and an operating temperature range of -22°F to 250°F. Supplied in a 1,000-piece pack (MPN GR-N70143/1000), this OEM-sourced component is available through 3G Electric, which interprets demand and delivers genuine industrial parts across 14 departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the N70 Bulk Packaged O-Ring used for?

The N70 Buna-N O-Ring is used for sealing static or dynamic applications in hydraulic, pneumatic, and fluid-handling systems across industrial machinery, pumps, and valves. Its 70A durometer and -22°F to 250°F range suit general-purpose sealing in oil, water, and mild chemical environments.

What are the specifications of the N70 Bulk Packaged O-Ring?

This Buna-N O-Ring has a 3/32 in cross-section, 2 7/16 in inner diameter, 70A durometer, and dash number 143. It operates from -22°F to 250°F and comes in a 1,000-piece pack (MPN GR-N70143/1000). 3G Electric supplies this OEM-sourced component globally.

Where to buy the N70 Bulk Packaged O-Ring worldwide?

3G Electric supplies the N70 Bulk Packaged O-Ring worldwide, handling full logistics and customs clearance for international delivery. As a global industrial solutions provider, we source genuine parts like this Buna-N O-Ring (MPN GR-N70143/1000) and deliver to your facility, regardless of location.

How to select the correct N70 O-Ring size?

To select the correct N70 O-Ring, match the inner diameter (2 7/16 in) and cross-section (3/32 in) to your gland dimensions. Verify durometer (70A) for hardness and temperature range (-22°F to 250°F) for your fluid and environment. 3G Electric can help confirm fitment for your application.

N70 Products

3G Electric supplies N70 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 N70

View all N70 parts
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/32 in C.S., 1 9/16 in I.D., 1,000 PK (MPN GR-N70129/1000). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 129; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/32 in C.S., 1 9/16 in I.D., 1,000 PK (MPN GR-N70129/1000). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 129; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 2 5/8 in I.D., 250 PK (MPN GR-N70334/250). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 334; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 2 5/8 in I.D., 250 PK (MPN GR-N70334/250). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 334; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/32 in C.S., 5 1/2 in I.D., 500 PK (MPN GR-N70161/500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 161; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/32 in C.S., 5 1/2 in I.D., 500 PK (MPN GR-N70161/500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 161; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 1 5/8 in I.D., 2,500 PK (MPN GR-N70030/2500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 030; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 1 5/8 in I.D., 2,500 PK (MPN GR-N70030/2500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 030; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 1 1/16 in I.D., 500 PK (MPN GR-N70319/500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 319; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 1 1/16 in I.D., 500 PK (MPN GR-N70319/500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 319; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 2 1/8 in I.D., 250 PK (MPN GR-N70330/250). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 330; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 2 1/8 in I.D., 250 PK (MPN GR-N70330/250). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 330; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 8 3/4 in I.D., 250 PK (MPN GR-N70269/250). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 269; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 8 3/4 in I.D., 250 PK (MPN GR-N70269/250). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 269; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/32 in C.S., 6 3/4 in I.D., 500 PK (MPN GR-N70166/500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 166; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/32 in C.S., 6 3/4 in I.D., 500 PK (MPN GR-N70166/500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 166; Operating Temp Range: -22°F to 250°F.