-135 BLACK BUNA 70D O-RING

Buna-N O-Ring, 1.925 in ID x 0.103 CS, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
1 Nov 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
135
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
1 15/16 inch
Nominal Outside Diameter
2 1/8 inch
Unit of Measure
EA
SKU:
H70135
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Product Specification

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This o-ring is supplied in AS568-135 black Buna-N (Nitrile) 70 Shore A with an inside diameter of 1.925 in (48.9 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.131 in (54.13 mm), catalogued under part number H70135. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Expect good resistance to many alcohols, water, and greases and lubricants. Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, low compression set under sustained load. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where ketones or polar solvents are present.

You will find this material specified across automotive, general industrial maintenance, and fluid power.

This item is sold individually under part number H70135. Unit weight is approximately 1.065 g. Review your operating media and conditions against this specification before installation.
Item
H70135
Description
-135 BLACK BUNA 70D O-RING
Actual Cross Section
0.103 inch (2.62 mm)
Actual Inside Diameter
1.925 inch (48.9 mm)
Actual Outside Diameter
2.131 inch (54.13 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity