1.5MM CS X 54MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.5 x 54 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:
H1.5X54
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Product Specification

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Part number H1.5X54 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 54 mm (2.126 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 57 mm (2.24 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The compound resists propane and butane, greases and lubricants, and hydraulic fluids. Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

It sees regular use in hydraulic and pneumatic systems, general industrial maintenance, and automotive.

Reference part number H1.5X54 when ordering; the item is sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Item
H1.5X54
Description
1.5MM CS X 54MM ID BLACK BUNA 70D
Actual Outside Diameter
57 mm (2.24 inch)
Actual Cross Section
1.5 mm (0.059 inch)
Actual Inside Diameter
54 mm (2.126 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity