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Buna 70-352-Black-Pk5

AS568-352 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 4.85 in (123.19 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.27 in (133.86 mm). Rated for continuous service from -40°F (-40°C) to 250°F (121.1°C).

Picture of Buna 70-352-Black-Pk5
Available Stock
349
Status
Available
Material
Buna-N (Nitrile / NBR)
Dash Size
352
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
3/16 inch
Nominal Inside Diameter
4 7/8 inch
Nominal Outside Diameter
4 7/8 inch
Unit of Measure
BG
SKU:
SB-H70352-5
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Product Specification

-
APG stocks the SB-H70352-5, an AS568-352 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 4.85 in (123.19 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.27 in (133.86 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Source specification: 0.210CSX4.850"IDX5.270"OD.

As a material, Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. This material stands up to petroleum-based oils, greases and lubricants, and water. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ketones or strong acids.

You will find this material specified across construction equipment, hydraulic and pneumatic systems, and general industrial maintenance.

SB-H70352-5 ships by the bag. 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
SB-H70352-5
Description
Buna 70-352-Black-Pk5
Size
0.210"CSX4.850"IDX5.270"OD
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
4.85 inch (123.19 mm)
Actual Outside Diameter
5.27 inch (133.86 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6003
Product Category
O-Rings - Bagged - Commodity

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