-901 BLACK BUNA 70D O-RING

Buna-N O-Ring, 0.185 in ID x 0.056 CS, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
901
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
3/32 inch
Nominal Inside Diameter
3/32 inch
Nominal Outside Diameter
9/32 inch
Unit of Measure
EA
SKU:
H70901
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Product Specification

-
Part number H70901 is an AS568-901 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 0.185 in (4.7 mm), a cross section of 0.056 in (1.42 mm), and an outside diameter of 0.297 in (7.54 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Expect good resistance to hydraulic fluids, many alcohols, and water. Buna-N (Nitrile) is valued for strong abrasion and tear resistance, the most widely specified general-purpose sealing elastomer. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with ozone and direct sunlight or automotive brake fluid.

Common environments for this compound include automotive, construction equipment, and fluid power.

This item is sold individually under part number H70901. Unit weight is approximately 0.04 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
H70901
Description
-901 BLACK BUNA 70D O-RING
Actual Cross Section
0.056 inch (1.42 mm)
Actual Inside Diameter
0.185 inch (4.7 mm)
Actual Outside Diameter
0.297 inch (7.54 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity