N70Buna-N O-Rings

N70 Buna-N O-Ring, 3/16 in C.S., 20 in I.D., 70A Durometer, 50 PK

The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 20 in inside diameter, durometer 70A, dash number 389, and an operating temperature range of -22°F to 250°F, supplied in a 50-pack.

SKU 3G-OTH-514598

Also listed as: GRN7038950 · GR N70389 50 · GR-N70389-50

Brand

N70

Item

Buna-N O-Ring, 3/16 in C.S., 20 in I.D., 70A Durometer, 50 PK

Part Number

GR-N70389/50

Local availability & support

Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

N70

Manufacturer Part Number

GR-N70389/50 

Type

Round, 50 PK 

C.S.

3/16 in 

I.D.

20 in 

Durometer

70A

Dash Number

389

Product Type

O-Ring 

Operating Temp Range

-22°F to 250°F 

Technical Documents

No technical documents available for this product.

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N70 Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

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

The N70 Buna-N O-ring seals static or dynamic joints in hydraulic, pneumatic, and fluid-handling systems across industrial machinery, pumps, and controls. 3G Electric sources this genuine OEM part (MPN GR-N70389/50) for applications requiring a 70A durometer seal with a -22°F to 250°F temperature range.

What are the specifications of the N70 O-Ring GR-N70389/50?

This Buna-N O-ring has a 3/16 in cross-section, 20 in inside diameter, durometer 70A, dash number 389, and an operating temperature range of -22°F to 250°F. It is supplied in a 50-pack round configuration. 3G Electric sources this genuine OEM part for industrial sealing needs.

Where to buy the N70 O-Ring GR-N70389/50 worldwide?

3G Electric supplies the N70 Buna-N O-ring (MPN GR-N70389/50) worldwide, handling full logistics and customs clearance as a global industrial solutions provider. We source this genuine OEM part across 14 departments, with specialist depth in pumps and controls, and deliver to your facility.

How to select the correct N70 O-Ring for a pump application?

Verify the required inside diameter, cross-section, and durometer match the pump's gland dimensions. For a Buna-N seal, confirm the operating temperature stays within -22°F to 250°F. 3G Electric can help interpret your pump's seal requirements and source the correct genuine OEM part (MPN GR-N70389/50).

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