2.5MM CS X 33.5MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.5 x 33.5 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:
H2.5X33.5
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Product Specification

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APG stocks the H2.5X33.5, a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 33.5 mm (1.319 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 38.5 mm (1.52 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

This material stands up to hydraulic fluids, greases and lubricants, and propane and butane. Buna-N (Nitrile) is known for low compression set under sustained load and an economical choice for high-volume maintenance programs. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

You will find this material specified across hydraulic and pneumatic systems, general industrial maintenance, and fluid power.

Reference part number H2.5X33.5 when ordering; the item is sold individually. Unit weight is approximately 0.674 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H2.5X33.5
Description
2.5MM CS X 33.5MM ID BLACK BUNA 70D
Actual Outside Diameter
38.5 mm (1.52 inch)
Actual Cross Section
2.5 mm (0.098 inch)
Actual Inside Diameter
33.5 mm (1.319 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity