2MM CS X 91MM ID BLACK BUNA 70D

Buna-N O-Ring, 2 x 91 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:
H2X91
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Product Specification

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APG stocks the H2X91, a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 91 mm (3.583 in), a cross section of 2 mm (0.079 in), and an outside diameter of 95 mm (3.74 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Buna-N (Nitrile) offers reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. The material holds up against many alcohols, hydraulic fluids, and greases and lubricants. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with ketones or polar solvents.

You will find this material specified across fluid power, agricultural equipment, and general industrial maintenance.

This item is sold individually under part number H2X91. Unit weight is approximately 1.121 g. Review your operating media and conditions against this specification before installation.
Item
H2X91
Description
2MM CS X 91MM ID BLACK BUNA 70D
Actual Outside Diameter
95 mm (3.74 inch)
Actual Cross Section
2 mm (0.079 inch)
Actual Inside Diameter
91 mm (3.583 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity