1.25MM CS X 13MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.25 x 13 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:
H1.25X13
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Product Specification

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The H1.25X13 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 13 mm (0.512 in), a cross section of 1.25 mm (0.049 in), and an outside diameter of 15.5 mm (0.61 in). This o-ring compresses into its gland to block fluid or gas migration across a joint.

The compound resists many alcohols, hydraulic fluids, and greases and lubricants. Buna-N (Nitrile) is known for low compression set under sustained load, reliable performance in both static and dynamic service. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include automotive, hydraulic and pneumatic systems, and agricultural equipment.

This item is sold individually under part number H1.25X13. Application requirements vary, so validate compatibility with your process conditions prior to 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
H1.25X13
Description
1.25MM CS X 13MM ID BLACK BUNA 70D
Actual Outside Diameter
15.5 mm (0.61 inch)
Actual Cross Section
1.25 mm (0.049 inch)
Actual Inside Diameter
13 mm (0.512 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity