-284 BLACK CHLOROPRENE 70D O-RING

Neoprene O-Ring, 17.955 in ID x 0.139 CS, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Neoprene (Chloropene)
Dash Size
284
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
1/8 inch
Nominal Inside Diameter
18 inch
Nominal Outside Diameter
18 1/4 inch
Unit of Measure
EA
SKU:
N70284
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Product Specification

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APG stocks the N70284, an AS568-284 black Neoprene (Chloroprene) 70 Shore A O-Ring measuring an inside diameter of 17.955 in (456.06 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 18.233 in (463.12 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Neoprene (Chloroprene) delivers good resilience across a moderate temperature band and dependable general-purpose sealing in exposed installations. The compound resists moderate petroleum oil exposure, sunlight and salt spray, and mild acids. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong oxidizing acids or aromatic hydrocarbons.

You will find this material specified across HVAC and refrigeration, marine equipment, and weather sealing and enclosures.

Order part number N70284, sold individually. Unit weight is approximately 19.8036 g and nominal inside diameter is listed as 18 inch. Check the compound against your process media, pressure and temperature before committing to a design.
Item
N70284
Description
-284 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
17.955 inch (456.06 mm)
Actual Outside Diameter
18.233 inch (463.12 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity