-245 BLACK FKM 75D O-RING

Viton® O-Ring, 4.359 in ID x 0.139 CS, 75A, Black, -15 to 400°F

Status
Out of Stock
Est. Ship Date
30 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
245
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
1/8 inch
Nominal Inside Diameter
4 3/8 inch
Nominal Outside Diameter
4 5/8 inch
Unit of Measure
EA
SKU:
V75245

Product Specification

-
The V75245 is an AS568-245 black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 4.359 in (110.72 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.637 in (117.78 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

This material stands up to many acids, chlorinated solvents, and engine and transmission fluids. Viton® (FKM) is valued for excellent resistance to compression set and permeation, outstanding high-temperature capability. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It is not the right choice where ketones and esters or amines are present.

You will find this material specified across aerospace, oil and gas, and high-temperature process equipment.

This item is sold individually under part number V75245. Nominal inside diameter is listed as 4 3/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
V75245
Description
-245 BLACK FKM 75D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
4.359 inch (110.72 mm)
Actual Outside Diameter
4.637 inch (117.78 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity