-453 BLACK BUNA 70D O-RING

Buna-N O-Ring, 11.975 in ID x 0.275 CS, 70A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
3 Feb 2027
Material
Buna-N (Nitrile / NBR)
Dash Size
453
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
1/4 inch
Nominal Inside Diameter
12 inch
Nominal Outside Diameter
12 1/2 inch
Unit of Measure
EA
SKU:
H70453
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Product Specification

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Part number H70453 is an AS568-453 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 11.975 in (304.17 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 12.525 in (318.14 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

As a material, Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. This material stands up to water, hydraulic fluids, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

It sees regular use in fluid power, hydraulic and pneumatic systems, and construction equipment.

Stocked as H70453 and sold individually. Unit weight is approximately 45.8136 g and nominal inside diameter is listed as 12 inch. 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
H70453
Description
-453 BLACK BUNA 70D O-RING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
11.975 inch (304.17 mm)
Actual Outside Diameter
12.525 inch (318.14 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity