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, 1/16 in C.S., 3 1/2 in I.D. - Buna-N O-Rings
N70Buna-N O-Rings

N70 Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 3 1/2 in I.D.

The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/16 in cross-section and 3 1/2 in inside diameter, supplied in a 1,000-piece pack (MPN GR-N70043/1000). It features a 70A durometer, dash number 043, and…

SKU 3G-OTH-514264

Brand
N70
Item
Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 3 1/2 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-N70043/1000
Type
Round, 1,000 PK
C.S.
1/16 in
I.D.
3 1/2 in
Durometer
70A
Dash Number
043
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 1/16 in cross-section and 3 1/2 in inside diameter, supplied in a 1,000-piece pack (MPN GR-N70043/1000). It features a 70A durometer, dash number 043, and an operating temperature range of -22°F to 250°F.

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 and pneumatic systems, pumps, valves, and industrial machinery. Its 70A durometer and -22°F to 250°F range suit general-purpose fluid and gas sealing across manufacturing, oil and gas, and chemical processing.

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

This Buna-N O-Ring has a 1/16 in cross-section, 3 1/2 in inside diameter, 70A durometer, and dash number 043. It operates from -22°F to 250°F and comes in a 1,000-piece pack (MPN GR-N70043/1000). The round profile ensures reliable sealing in standard gland designs.

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

3G Electric supplies the N70 Bulk Packaged O-Ring worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 1,000-piece pack (MPN GR-N70043/1000) for your sealing needs.

How to select the right N70 O-Ring for my application?

Select the N70 O-Ring by matching its 1/16 in cross-section and 3 1/2 in inside diameter to your gland dimensions. Verify the 70A durometer suits your pressure and the -22°F to 250°F range covers your operating temperature. For fluid compatibility, confirm Buna-N resists petroleum oils and water.

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, 3/16 in C.S., 12 in I.D., 50 PK (MPN GR-N70381/50). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 381; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 12 in I.D., 50 PK (MPN GR-N70381/50). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 381; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 2 in I.D., 2,500 PK (MPN GR-N70033/2500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 033; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 2 in I.D., 2,500 PK (MPN GR-N70033/2500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 033; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 1 1/2 in I.D., 500 PK (MPN GR-N70325/500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 325; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 1 1/2 in I.D., 500 PK (MPN GR-N70325/500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 325; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/4 in C.S., 5 7/8 in I.D., 100 PK (MPN GR-N70436/100). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 436; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/4 in C.S., 5 7/8 in I.D., 100 PK (MPN GR-N70436/100). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 436; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 4 5/8 in I.D., 500 PK (MPN GR-N70247/500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 247; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 4 5/8 in I.D., 500 PK (MPN GR-N70247/500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 247; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 1 in I.D., 3,000 PK (MPN GR-N70022/3000). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 022; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 1 in I.D., 3,000 PK (MPN GR-N70022/3000). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 022; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 5 3/8 in I.D., 200 PK (MPN GR-N70356/200). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 356; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 5 3/8 in I.D., 200 PK (MPN GR-N70356/200). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 356; Operating Temp Range: -22°F to 250°F.
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 5 1/8 in I.D., 500 PK (MPN GR-N70251/500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 251; Operating Temp Range: -22°F to 250°F.
N70
N70 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 5 1/8 in I.D., 500 PK (MPN GR-N70251/500). Key specifications — Durometer: 70A; Product Type: O-Ring; Dash Number: 251; Operating Temp Range: -22°F to 250°F.