-149 BLACK CHLOROPRENE 70D O-RING

Neoprene O-Ring, 2.8 in ID x 0.103 CS, 70A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
29 Oct 2026
Material
Neoprene (Chloropene)
Dash Size
149
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
3/32 inch
Nominal Inside Diameter
2 13/16 inch
Nominal Outside Diameter
3 inch
Unit of Measure
EA
SKU:
N70149

Product Specification

-
N70149 is an AS568-149 black Neoprene (Chloroprene) 70 Shore A O-Ring built to an inside diameter of 2.8 in (71.12 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.006 in (76.35 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Neoprene (Chloroprene) offers a balanced combination of oil and weather resistance, inherent flame-retarding characteristics. Expect good resistance to moderate petroleum oil exposure, ozone and weathering, and refrigerants and ammonia. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in strong oxidizing acids or chlorinated solvents.

Maintenance and OEM teams specify it across weather sealing and enclosures, general industrial, and HVAC and refrigeration.

Stocked as N70149 and sold individually. Unit weight is approximately 1.74 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
N70149
Description
-149 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section
0.103 inch (2.62 mm)
Actual Inside Diameter
2.8 inch (71.12 mm)
Actual Outside Diameter
3.006 inch (76.35 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity