1.5MM CS X 27.5MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.5 x 27.5 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:
H1.5X27.5
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Product Specification

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H1.5X27.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 27.5 mm (1.083 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 30.5 mm (1.2 in). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. The compound resists petroleum-based oils, propane and butane, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Exposure to polar solvents or automotive brake fluid will shorten service life.

Common environments for this compound include hydraulic and pneumatic systems, automotive, and fluid power.

This item is sold individually under part number H1.5X27.5. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
H1.5X27.5
Description
1.5MM CS X 27.5MM ID BLACK BUNA 70D
Actual Outside Diameter
30.5 mm (1.2 inch)
Actual Cross Section
1.5 mm (0.059 inch)
Actual Inside Diameter
27.5 mm (1.083 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity