3MM CS X 26MM ID BLACK BUNA 70D

Buna-N O-Ring, 3 x 26 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:
H3X26
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Product Specification

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Part number H3X26 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 26 mm (1.024 in), a cross section of 3 mm (0.118 in), and an outside diameter of 32 mm (1.26 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, economical choice for high-volume maintenance programs. This material stands up to water, many alcohols, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

You will find this material specified across automotive, construction equipment, and general industrial maintenance.

Stocked as H3X26 and sold individually. Unit weight is approximately 0.787 g. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Item
H3X26
Description
3MM CS X 26MM ID BLACK BUNA 70D
Actual Outside Diameter
32 mm (1.26 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
26 mm (1.024 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity