5MM CS X 29MM ID BLACK BUNA 70D

Buna-N O-Ring, 5 x 29 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:
H5X29
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Product Specification

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The H5X29 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 29 mm (1.142 in), a cross section of 5 mm (0.197 in), and an outside diameter of 39 mm (1.54 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

This material stands up to greases and lubricants, hydraulic fluids, and water. Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving automotive brake fluid or strong acids call for a different compound.

Typical settings include hydraulic and pneumatic systems, automotive, and agricultural equipment.

Order part number H5X29, sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
H5X29
Description
5MM CS X 29MM ID BLACK BUNA 70D
Actual Outside Diameter
39 mm (1.54 inch)
Actual Cross Section
5 mm (0.197 inch)
Actual Inside Diameter
29 mm (1.142 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity