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

N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 20 in I.D. - Buna-N O-Rings
N70Buna-N O-Rings

N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 20 in I.D.

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…

SKU 3G-OTH-514598

Brand
N70
Item
Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 20 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-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
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 3/16 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. 3G Electric interprets this demand and sources the genuine OEM part (MPN GR-N70389/50) across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

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 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).

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.