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-102 BLACK BUNA 50D O-RING

Buna-N O-Ring, 0.049 in ID x 0.103 CS, 50A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
22 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
102
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
1/16 inch
Nominal Outside Diameter
1/4 inch
Unit of Measure
EA
SKU:
H50102

Product Specification

-
This o-ring is supplied in AS568-102 black Buna-N (Nitrile) 50 Shore A with an inside diameter of 0.049 in (1.24 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.255 in (6.48 mm), catalogued under part number H50102. It delivers dependable bidirectional sealing in a compact groove envelope.

This material stands up to water, propane and butane, and greases and lubricants. That behavior comes from the compound itself: Buna-N (Nitrile) delivers the most widely specified general-purpose sealing elastomer and low compression set under sustained load. 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 polar solvents or ozone and direct sunlight are present.

You will find this material specified across hydraulic and pneumatic systems, automotive, and fluid power.

H50102 ships individually. Nominal inside diameter is listed as 1/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
H50102
Description
-102 BLACK BUNA 50D O-RING
Actual Cross Section
0.103 inch (2.62 mm)
Actual Inside Diameter
0.049 inch (1.24 mm)
Actual Outside Diameter
0.255 inch (6.48 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity