1MM CS X 34MM ID BLACK BUNA 70D

Buna-N O-Ring, 1 x 34 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:
H1X34
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Product Specification

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This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 34 mm (1.339 in), a cross section of 1 mm (0.039 in), and an outside diameter of 36 mm (1.42 in), catalogued under part number H1X34. It creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is specified for strong abrasion and tear resistance, the most widely specified general-purpose sealing elastomer. Expect good resistance to many alcohols, water, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in strong acids or polar solvents.

Maintenance and OEM teams specify it across agricultural equipment, hydraulic and pneumatic systems, and automotive.

Reference part number H1X34 when ordering; the item is sold individually. Unit weight is approximately 0.1091 g. Review your operating media and conditions against this specification before installation.
Item
H1X34
Description
1MM CS X 34MM ID BLACK BUNA 70D
Actual Outside Diameter
36 mm (1.42 inch)
Actual Cross Section
1 mm (0.039 inch)
Actual Inside Diameter
34 mm (1.339 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity