3.55MM CS X 60MM ID BLACK BUNA 70D

Buna-N O-Ring, 3.55 x 60 mm, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
7 Nov 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:
H3.55X60
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Product Specification

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This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 60 mm (2.362 in), a cross section of 3.55 mm (0.14 in), and an outside diameter of 67.1 mm (2.64 in), catalogued under part number H3.55X60. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) offers low compression set under sustained load and an economical choice for high-volume maintenance programs. The material holds up against many alcohols, hydraulic fluids, and greases and lubricants. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving ozone and direct sunlight or automotive brake fluid call for a different compound.

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

This item is sold individually under part number H3.55X60. Unit weight is approximately 2.4117 g. 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
H3.55X60
Description
3.55MM CS X 60MM ID BLACK BUNA 70D
Actual Outside Diameter
67.1 mm (2.64 inch)
Actual Cross Section
3.55 mm (0.14 inch)
Actual Inside Diameter
60 mm (2.362 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity