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-127 BLACK BUNA 50D O-RING

Buna-N O-Ring, 1.424 in ID x 0.103 CS, 50A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
20 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
127
Durometer
50 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 7/16 inch
Nominal Outside Diameter
1 5/8 inch
Unit of Measure
EA
SKU:
H50127

Product Specification

-
This o-ring is supplied in AS568-127 black Buna-N (Nitrile) 50 Shore A with an inside diameter of 1.424 in (36.17 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.63 in (41.4 mm), catalogued under part number H50127. It remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is known for low compression set under sustained load and an economical choice for high-volume maintenance programs. Expect good resistance to many alcohols, propane and butane, and water. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where strong acids or automotive brake fluid are present.

Typical settings include automotive, agricultural equipment, and hydraulic and pneumatic systems.

Stocked as H50127 and sold individually. Nominal inside diameter is listed as 1 7/16 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H50127
Description
-127 BLACK BUNA 50D O-RING
Actual Cross Section
0.103 inch (2.62 mm)
Actual Inside Diameter
1.424 inch (36.17 mm)
Actual Outside Diameter
1.63 inch (41.4 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity