Buna-N O-Ring Cord 70A, 3mm OD, Nitrile Rubber Seal, -20 to 212°F

Product Overview

This Buna-N O-ring cord is manufactured from nitrile rubber with a 70 Shore A hardness, providing a dependable sealing solution for industrial, hydraulic, pneumatic, and general maintenance applications. The 3 mm outside-diameter cord is designed for use across a temperature range of -20°F to 212°F, offering good flexibility and compression behavior under normal operating conditions.

Key Features

• Buna-N (NBR) rubber construction for dependable sealing performance
• 70 Shore A hardness balances sealing force and wear resistance
• 3 mm O-ring cord size for compact groove and sealing-channel applications
• Operating temperature range: -20°F to 212°F
• Suitable for oil, fuel, hydraulic fluid, and common industrial media exposure
• Round cord profile supports static sealing, repair, and custom gasket fabrication

Specifications

Applications

This nitrile O-ring cord is commonly used in hydraulic systems, pneumatic assemblies, pumps, valves, pipe connections, machinery housings, automotive components, fuel systems, and MRO repair tasks. It is suitable for cut-to-length gasket fabrication and applications requiring resistance to petroleum-based oils and lubricants.

Package Contents

• 1 x Buna-N 70A O-Ring Cord, 3 mm OD