-427 BLACK CHLOROPRENE 70D O-RING

Neoprene O-Ring, 4.725 in ID x 0.275 CS, 70A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
30 Oct 2026
Material
Neoprene (Chloropene)
Dash Size
427
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
4 3/4 inch
Nominal Outside Diameter
5 1/4 inch
Unit of Measure
EA
SKU:
N70427

Product Specification

-
Part number N70427 is an AS568-427 black Neoprene (Chloroprene) 70 Shore A O-Ring measuring an inside diameter of 4.725 in (120.02 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.275 in (133.99 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Neoprene (Chloroprene) is specified here for balanced combination of oil and weather resistance, good resilience across a moderate temperature band. This material stands up to ozone and weathering, sunlight and salt spray, and mild acids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

Maintenance and OEM teams specify it across weather sealing and enclosures, HVAC and refrigeration, and marine equipment.

N70427 ships individually. Unit weight is approximately 21.4594 g and nominal inside diameter is listed as 4 3/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
N70427
Description
-427 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
4.725 inch (120.02 mm)
Actual Outside Diameter
5.275 inch (133.99 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity