You have no items in your shopping cart.

-373 BLACK FKM 75D O-RING

Viton® O-Ring, 8.975 in ID x 0.21 CS, 75A, Black, -15 to 400°F

Status
Out of Stock
Est. Ship Date
21 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
373
Durometer
75 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-15°F (-26°C)
Maximum Temperature
400°F (204°C)
Nominal Cross Section
3/16 inch
Nominal Inside Diameter
9 inch
Nominal Outside Diameter
9 3/8 inch
Unit of Measure
EA
SKU:
V75373

Product Specification

-
The V75373 is an AS568-373 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 8.975 in (227.97 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.395 in (238.63 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Viton® (FKM) is widely chosen for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. This material stands up to engine and transmission fluids, chlorinated solvents, and petroleum oils and fuels. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Applications involving amines or ketones and esters call for a different compound.

Typical settings include chemical processing, oil and gas, and semiconductor equipment.

Order part number V75373, sold individually. Nominal inside diameter is listed as 9 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Item
V75373
Description
-373 BLACK FKM 75D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
8.975 inch (227.97 mm)
Actual Outside Diameter
9.395 inch (238.63 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity