3MM CS X 14.5MM ID BLACK BUNA 70D

Buna-N O-Ring, 3 x 14.5 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:
H3X14.5
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Product Specification

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This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 14.5 mm (0.571 in), a cross section of 3 mm (0.118 in), and an outside diameter of 20.5 mm (0.81 in), catalogued under part number H3X14.5. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. It resists hydraulic fluids, greases and lubricants, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include hydraulic and pneumatic systems, automotive, and agricultural equipment.

Reference part number H3X14.5 when ordering; the item is sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
H3X14.5
Description
3MM CS X 14.5MM ID BLACK BUNA 70D
Actual Outside Diameter
20.5 mm (0.81 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
14.5 mm (0.571 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity