-371 BLACK EPDM 80D O-RING

EPDM O-Ring, 8.475 in ID x 0.21 CS, 80A, Black, -65 to 300°F

Status
Out of Stock
Est. Ship Date
28 Oct 2026
Material
EPDM (EPR)
Dash Size
371
Durometer
80 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-65°F (-53.9°C)
Maximum Temperature
300°F (149°C)
Nominal Cross Section
3/16 inch
Nominal Inside Diameter
8 1/2 inch
Nominal Outside Diameter
8 7/8 inch
Unit of Measure
EA
SKU:
E80PC371

Product Specification

-
E80PC371 is an AS568-371 black EPDM (EPR) 80 Shore A O-Ring supplied with an inside diameter of 8.475 in (215.27 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 8.895 in (225.93 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, EPDM (EPR) is valued for excellent hot water and steam resistance, outstanding weather, ozone and sunlight resistance. This material stands up to brake fluid, ozone, UV and weathering, and water and steam. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service. Verify compatibility before use with mineral oil-based lubricants or petroleum oils and fuels.

Common environments for this compound include potable water applications, brake and phosphate ester systems, and HVAC and refrigeration.

Order part number E80PC371, sold individually. Check the compound against your process media, pressure and temperature before committing to a design.
Item
E80PC371
Description
-371 BLACK EPDM 80D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
8.475 inch (215.27 mm)
Actual Outside Diameter
8.895 inch (225.93 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity