-223 BLACK BUNA 90D O-RING

Buna-N O-Ring, 1.609 in ID x 0.139 CS, 90A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
223
Durometer
90 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
1 5/8 inch
Nominal Outside Diameter
1 7/8 inch
Unit of Measure
EA
SKU:
H90223
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Product Specification

-
Ordered as H90223, this is an AS568-223 black Buna-N (Nitrile) 90 Shore A O-Ring measuring an inside diameter of 1.609 in (40.87 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.887 in (47.93 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, low compression set under sustained load. It resists water, hydraulic fluids, and many alcohols. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in polar solvents or ozone and direct sunlight.

Common environments for this compound include automotive, fluid power, and hydraulic and pneumatic systems.

H90223 ships individually. Unit weight is approximately 1.9219 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Item
H90223
Description
-223 BLACK BUNA 90D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
1.609 inch (40.87 mm)
Actual Outside Diameter
1.887 inch (47.93 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity