2.62MM CS X 11.91MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.62 x 11.91 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:
H2.62X11.91
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Product Specification

-
Ordered as H2.62X11.91, this is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 11.91 mm (0.469 in), a cross section of 2.62 mm (0.103 in), and an outside diameter of 17.15 mm (0.68 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, most widely specified general-purpose sealing elastomer. The material holds up against water, petroleum-based oils, and propane and butane. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in automotive brake fluid or ketones.

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

H2.62X11.91 ships individually. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
H2.62X11.91
Description
2.62MM CS X 11.91MM ID BLACK BUNA 70D
Actual Outside Diameter
17.15 mm (0.68 inch)
Actual Cross Section
2.62 mm (0.103 inch)
Actual Inside Diameter
11.91 mm (0.469 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity