-319 BLACK BUNA 70D O-RING

Buna-N O-Ring, 1.037 in ID x 0.21 CS, 70A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
3 Feb 2027
Material
Buna-N (Nitrile / NBR)
Dash Size
319
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
1 1/16 inch
Nominal Outside Diameter
1 7/16 inch
Unit of Measure
EA
SKU:
H70319
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Product Specification

-
APG stocks the H70319, an AS568-319 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 1.037 in (26.34 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.457 in (37.01 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) offers reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. It resists propane and butane, greases and lubricants, and hydraulic fluids. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving ketones or polar solvents call for a different compound.

Common environments for this compound include general industrial maintenance, hydraulic and pneumatic systems, and automotive.

H70319 ships individually. Unit weight is approximately 2.82 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
H70319
Description
-319 BLACK BUNA 70D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
1.037 inch (26.34 mm)
Actual Outside Diameter
1.457 inch (37.01 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity