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568-473 HSN90 DURO ORINGS

HNBR O-Ring, 23.94 in ID x 0.275 CS, 90A, Green, -40 to 325°F

Status
Out of Stock
Est. Ship Date
22 Oct 2026
Material
HNBR
Dash Size
473
Durometer
90 Shore A
Cross Section Type
Round
Color
Green
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
325°F (163°C)
Nominal Cross Section
1/4 inch
Nominal Inside Diameter
24 inch
Nominal Outside Diameter
24 1/2 inch
Unit of Measure
EA
SKU:
HSN90473

Product Specification

-
This o-ring is supplied in AS568-473 green HNBR (Hydrogenated Nitrile) 90 Shore A built to an inside diameter of 23.94 in (608.08 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 24.49 in (622.05 mm), catalogued under part number HSN90473. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

HNBR (Hydrogenated Nitrile) is specified here for long service life in refrigerant and oilfield duty, strong resistance to rapid gas decompression. The material holds up against sour gas and amine inhibitors, ozone and weathering, and modern refrigerants. Service temperature is rated from -40°F (-40°C) through 325°F (162.8°C). Verify compatibility before use with strong oxidizing acids or chlorinated hydrocarbons.

Common environments for this compound include heavy-duty powertrain, oilfield and downhole equipment, and commercial refrigeration.

HSN90473 ships individually. Nominal inside diameter is listed as 24 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
HSN90473
Description
568-473 HSN90 DURO ORINGS
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
23.94 inch (608.08 mm)
Actual Outside Diameter
24.49 inch (622.05 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium