-203 BROWN FKM 75D O-RING

Viton® O-Ring, 0.296 in ID x 0.139 CS, 75A, Brown, -15 to 400°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
203
Durometer
75 Shore A
Cross Section Type
Round
Color
Brown
Minimum Temperature
-15°F (-26°C)
Maximum Temperature
400°F (204°C)
Nominal Cross Section
1/8 inch
Nominal Inside Diameter
5/16 inch
Nominal Outside Diameter
9/16 inch
Unit of Measure
EA
SKU:
VB75203
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Product Specification

-
Part number VB75203 is an AS568-203 brown Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 0.296 in (7.52 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.574 in (14.58 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. This material stands up to many acids, aromatic hydrocarbons, and chlorinated solvents. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It should not be specified for service in ketones and esters or amines.

You will find this material specified across oil and gas, chemical processing, and semiconductor equipment.

Order part number VB75203, sold individually. Unit weight is approximately 0.6997 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
VB75203
Description
-203 BROWN FKM 75D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
0.296 inch (7.52 mm)
Actual Outside Diameter
0.574 inch (14.58 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity