-009 BLACK BUNA 70D O-RING

Buna-N O-Ring, 0.208 in ID x 0.07 CS, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
1 Nov 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
9
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
1/16 inch
Nominal Inside Diameter
7/32 inch
Nominal Outside Diameter
11/32 inch
Unit of Measure
EA
SKU:
H70009
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Product Specification

-
APG stocks the H70009, an AS568-009 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 0.208 in (5.28 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.348 in (8.84 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, most widely specified general-purpose sealing elastomer. The material holds up against greases and lubricants, many alcohols, and water. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with ketones or ozone and direct sunlight.

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

Stocked as H70009 and sold individually. Unit weight is approximately 0.0694 g and nominal inside diameter is listed as 7/32 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
H70009
Description
-009 BLACK BUNA 70D O-RING
Actual Cross Section
0.07 inch (1.78 mm)
Actual Inside Diameter
0.208 inch (5.28 mm)
Actual Outside Diameter
0.348 inch (8.84 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity