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1.3MM CS X 7.5MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.3 x 7.5 mm, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
22 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
null
Durometer
70 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
250°F (121°C)
Nominal Cross Section
null
Nominal Inside Diameter
null
Nominal Outside Diameter
null
Unit of Measure
EA
SKU:
H1.3X7.5
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Product Specification

-
Part number H1.3X7.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 7.5 mm (0.295 in), a cross section of 1.3 mm (0.051 in), and an outside diameter of 10.1 mm (0.4 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer and economical choice for high-volume maintenance programs. This material stands up to many alcohols, petroleum-based oils, and propane and butane. 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.

Typical settings include hydraulic and pneumatic systems, fluid power, and general industrial maintenance.

H1.3X7.5 ships individually. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Item
H1.3X7.5
Description
1.3MM CS X 7.5MM ID BLACK BUNA 70D
Actual Outside Diameter
10.1 mm (0.4 inch)
Actual Cross Section
1.3 mm (0.051 inch)
Actual Inside Diameter
7.5 mm (0.295 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity