N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 18 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 18 in inside diameter, durometer 70A, dash number 387, and an operating temperature range of -22°F to 250°F, supplied in a…
SKU 3G-OTH-514327
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Product Description
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 18 in inside diameter, durometer 70A, dash number 387, and an operating temperature range of -22°F to 250°F, supplied in a 50-pack (MPN GR-N70387/50). 3G Electric interprets this demand and delivers genuine industrial parts across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.
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 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 process industries.
What are the specifications of the N70 Bulk Packaged O-Ring?
This Buna-N O-ring has a 3/16 in cross-section, 18 in inside diameter, durometer 70A, dash number 387, and operating temperature range -22°F to 250°F. It comes in a 50-pack (MPN GR-N70387/50). 3G Electric supplies this genuine part alongside brands like SKF, Festo, and Fluke.
Where to buy the N70 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N70 Bulk Packaged O-Ring to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 50-pack (MPN GR-N70387/50) or for assistance sourcing other industrial sealing solutions across 14 departments.
How to select the right Buna-N O-ring for my application?
Select based on inside diameter, cross-section, durometer, and temperature range. For the N70, use 18 in I.D. and 3/16 in C.S. with 70A hardness for -22°F to 250°F. Verify chemical compatibility with your fluid. 3G Electric can help interpret your requirements and source the correct part.
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.









