You have no items in your shopping cart.

-124 BLACK BUNA 50D O-RING

Buna-N O-Ring, 1.237 in ID x 0.103 CS, 50A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
21 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
124
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 1/4 inch
Nominal Outside Diameter
1 7/16 inch
Unit of Measure
EA
SKU:
H50124

Product Specification

-
APG stocks the H50124, an AS568-124 black Buna-N (Nitrile) 50 Shore A O-Ring built to an inside diameter of 1.237 in (31.42 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.443 in (36.65 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. Expect good resistance to propane and butane, petroleum-based oils, and greases and lubricants. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where ozone and direct sunlight or polar solvents are present.

Typical settings include hydraulic and pneumatic systems, fluid power, and general industrial maintenance.

Stocked as H50124 and sold individually. Check the compound against your process media, pressure and temperature before committing to a design.
Item
H50124
Description
-124 BLACK BUNA 50D O-RING
Actual Cross Section
0.103 inch (2.62 mm)
Actual Inside Diameter
1.237 inch (31.42 mm)
Actual Outside Diameter
1.443 inch (36.65 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity