You have no items in your shopping cart.

-418 BLACK FKM 75D O-RING

Viton® O-Ring, 3.6 in ID x 0.275 CS, 75A, Black, -15 to 400°F

Status
Out of Stock
Est. Ship Date
22 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
418
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
1/4 inch
Nominal Inside Diameter
3 5/8 inch
Nominal Outside Diameter
4 1/8 inch
Unit of Measure
EA
SKU:
V75418

Product Specification

-
The V75418 is an AS568-418 black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 3.6 in (91.44 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 4.15 in (105.41 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

This material stands up to aromatic hydrocarbons, chlorinated solvents, and many acids. Viton® (FKM) is widely chosen for the industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Verify compatibility before use with low-molecular-weight organic acids or ketones and esters.

Common environments for this compound include high-temperature process equipment, semiconductor equipment, and aerospace.

Reference part number V75418 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
V75418
Description
-418 BLACK FKM 75D O-RING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
3.6 inch (91.44 mm)
Actual Outside Diameter
4.15 inch (105.41 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity