1MM CS X 30MM ID BLACK BUNA 70D

Buna-N O-Ring, 1 x 30 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:
H1X30
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Product Specification

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Ordered as H1X30, this is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 30 mm (1.181 in), a cross section of 1 mm (0.039 in), and an outside diameter of 32 mm (1.26 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs and low compression set under sustained load. It resists petroleum-based oils, water, and hydraulic fluids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or ketones are present.

Typical settings include agricultural equipment, automotive, and general industrial maintenance.

Reference part number H1X30 when ordering; the item is sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H1X30
Description
1MM CS X 30MM ID BLACK BUNA 70D
Actual Outside Diameter
32 mm (1.26 inch)
Actual Cross Section
1 mm (0.039 inch)
Actual Inside Diameter
30 mm (1.181 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity