2.5MM CS X 32MM ID BLACK BUNA 90D

Buna-N O-Ring, 2.5 x 32 mm, 90A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Buna-N (Nitrile / NBR)
Durometer
90 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:
H90M2.5X32
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Product Specification

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Ordered as H90M2.5X32, this is a black Buna-N (Nitrile) 90 Shore A O-Ring built to an inside diameter of 32 mm (1.26 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 37 mm (1.46 in). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and most widely specified general-purpose sealing elastomer. This material stands up to petroleum-based oils, propane and butane, and hydraulic fluids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving ketones or strong acids call for a different compound.

You will find this material specified across construction equipment, automotive, and hydraulic and pneumatic systems.

Order part number H90M2.5X32, sold individually. Unit weight is approximately 0.7 g. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
H90M2.5X32
Description
2.5MM CS X 32MM ID BLACK BUNA 90D
Actual Outside Diameter
37 mm (1.46 inch)
Actual Cross Section
2.5 mm (0.098 inch)
Actual Inside Diameter
32 mm (1.26 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity