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

N70 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 6 1/4 in I.D. - Buna-N O-Rings
N70Buna-N O-Rings

N70 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 6 1/4 in I.D.

The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/8 in cross-section and 6 1/4 in inside diameter, durometer 70A, dash number 259, and an operating temperature range of -22°F to 250°F. Supplied in a…

SKU 3G-OTH-514391

Brand
N70
Item
Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 6 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

N70
Manufacturer Part Number
GR-N70259/500
Type
Round, 500 PK
C.S.
1/8 in
I.D.
6 1/4 in
Durometer
70A
Dash Number
259
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 1/8 in cross-section and 6 1/4 in inside diameter, durometer 70A, dash number 259, and an operating temperature range of -22°F to 250°F. Supplied in a 500-piece pack (MPN GR-N70259/500), 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.

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 N70 Buna-N O-Ring used for?

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

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

The N70 O-Ring has a 1/8 in cross-section, 6 1/4 in inside diameter, 70A durometer, dash number 259, and operates from -22°F to 250°F. It is Buna-N material, round type, supplied in a 500-piece pack (MPN GR-N70259/500).

Where to buy N70 O-Rings in worldwide?

3G Electric supplies the N70 Buna-N O-Ring worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OEM parts like this 500-pack across 14 departments, including specialist expertise in pumps and controls.

How to select the right N70 O-Ring size?

To select the correct N70 O-Ring, match the inside diameter and cross-section to your gland dimensions. For this part, use 6 1/4 in I.D. and 1/8 in C.S. Verify durometer 70A for hardness and ensure the Buna-N material is compatible with your fluid and temperature range (-22°F to 250°F).

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.