2.65MM CS X 38.7MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.65 x 38.7 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:
H2.65X38.7
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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 38.7 mm (1.524 in), a cross section of 2.65 mm (0.104 in), and an outside diameter of 44 mm (1.73 in), catalogued under part number H2.65X38.7. It delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and most widely specified general-purpose sealing elastomer. Expect good resistance to many alcohols, greases and lubricants, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

Typical settings include fluid power, hydraulic and pneumatic systems, and agricultural equipment.

H2.65X38.7 ships individually. Unit weight is approximately 0.9038 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H2.65X38.7
Description
2.65MM CS X 38.7MM ID BLACK BUNA 70D
Actual Outside Diameter
44 mm (1.73 inch)
Actual Cross Section
2.65 mm (0.104 inch)
Actual Inside Diameter
38.7 mm (1.524 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity