1.5MM CS X 59MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.5 x 59 mm, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Buna-N (Nitrile / NBR)
Durometer
70 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
250°F (121°C)
Unit of Measure
EA
SKU:
H1.5X59
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Product Specification

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This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 59 mm (2.323 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 62 mm (2.44 in), catalogued under part number H1.5X59. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, Buna-N (Nitrile) offers strong abrasion and tear resistance, reliable performance in both static and dynamic service. Expect good resistance to greases and lubricants, petroleum-based oils, and many alcohols. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or polar solvents.

Common environments for this compound include hydraulic and pneumatic systems, construction equipment, and fluid power.

This item is sold individually under part number H1.5X59. Unit weight is approximately 0.4226 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H1.5X59
Description
1.5MM CS X 59MM ID BLACK BUNA 70D
Actual Outside Diameter
62 mm (2.44 inch)
Actual Cross Section
1.5 mm (0.059 inch)
Actual Inside Diameter
59 mm (2.323 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity