-386 BLACK CHLOROPRENE 70D O-RING

Neoprene O-Ring, 16.955 in ID x 0.21 CS, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Neoprene (Chloropene)
Dash Size
386
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
3/16 inch
Nominal Inside Diameter
17 inch
Nominal Outside Diameter
17 3/8 inch
Unit of Measure
EA
SKU:
N70386
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Product Specification

-
The N70386 is an AS568-386 black Neoprene (Chloroprene) 70 Shore A O-Ring built to an inside diameter of 16.955 in (430.66 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 17.375 in (441.33 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

The material holds up against sunlight and salt spray, ozone and weathering, and moderate petroleum oil exposure. That behavior comes from the compound itself: Neoprene (Chloroprene) delivers dependable general-purpose sealing in exposed installations and inherent flame-retarding characteristics. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with aromatic hydrocarbons or chlorinated solvents.

You will find this material specified across marine equipment, transit and rail, and general industrial.

Order part number N70386, sold individually. Unit weight is approximately 42.8308 g and nominal inside diameter is listed as 17 inch. Review your operating media and conditions against this specification before installation.
Item
N70386
Description
-386 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
16.955 inch (430.66 mm)
Actual Outside Diameter
17.375 inch (441.33 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity