-429 BLACK CHLOROPRENE 70D O-RING

Neoprene O-Ring, 4.975 in ID x 0.275 CS, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Neoprene (Chloropene)
Dash Size
429
Durometer
70 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
250°F (121°C)
Nominal Cross Section
1/4 inch
Nominal Inside Diameter
5 inch
Nominal Outside Diameter
5 1/2 inch
Unit of Measure
EA
SKU:
N70429
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Product Specification

-
Part number N70429 is an AS568-429 black Neoprene (Chloroprene) 70 Shore A O-Ring supplied with an inside diameter of 4.975 in (126.37 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.525 in (140.34 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Neoprene (Chloroprene) is valued for inherent flame-retarding characteristics and good resilience across a moderate temperature band. It resists refrigerants and ammonia, ozone and weathering, and mild acids. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Exposure to chlorinated solvents or aromatic hydrocarbons will shorten service life.

It sees regular use in general industrial, HVAC and refrigeration, and weather sealing and enclosures.

N70429 ships individually. Unit weight is approximately 22.5323 g and nominal inside diameter is listed as 5 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
N70429
Description
-429 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
4.975 inch (126.37 mm)
Actual Outside Diameter
5.525 inch (140.34 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity