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568-363 GREEN HNBR (HSN) 70 ORINGS

HNBR O-Ring, 6.475 in ID x 0.21 CS, 70A, Green, -40 to 325°F

Status
Out of Stock
Est. Ship Date
20 Oct 2026
Material
HNBR
Dash Size
363
Durometer
70 Shore A
Cross Section Type
Round
Color
Green
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
325°F (163°C)
Nominal Cross Section
3/16 inch
Nominal Inside Diameter
6 1/2 inch
Nominal Outside Diameter
6 7/8 inch
Unit of Measure
EA
SKU:
HS70363

Product Specification

-
The HS70363 is an AS568-363 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring built to an inside diameter of 6.475 in (164.47 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.895 in (175.13 mm). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.

HNBR (Hydrogenated Nitrile) is specified for strong resistance to rapid gas decompression, improved ozone and weathering resistance over standard nitrile. The material holds up against modern refrigerants, heat and oxidation, and ozone and weathering. Service temperature is rated from -40°F (-40°C) through 325°F (162.8°C).

Typical settings include automotive air conditioning, heavy-duty powertrain, and commercial refrigeration.

This item is sold individually under part number HS70363. Nominal inside diameter is listed as 6 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
HS70363
Description
568-363 GREEN HNBR (HSN) 70 ORINGS
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
6.475 inch (164.47 mm)
Actual Outside Diameter
6.895 inch (175.13 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium