-264 BLACK BUNA 70D O-RING

Buna-N O-Ring, 7.484 in ID x 0.139 CS, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
264
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
1/8 inch
Nominal Inside Diameter
7 1/2 inch
Nominal Outside Diameter
7 3/4 inch
Unit of Measure
EA
SKU:
H70264
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Product Specification

-
This o-ring is supplied in AS568-264 black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 7.484 in (190.09 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 7.762 in (197.15 mm), catalogued under part number H70264. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Expect good resistance to petroleum-based oils, hydraulic fluids, and greases and lubricants. Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, strong abrasion and tear resistance. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.

Typical settings include agricultural equipment, general industrial maintenance, and fluid power.

This item is sold individually under part number H70264. Unit weight is approximately 7.47 g and nominal inside diameter is listed as 7 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
H70264
Description
-264 BLACK BUNA 70D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
7.484 inch (190.09 mm)
Actual Outside Diameter
7.762 inch (197.15 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity