-363 BLACK FKM 75D O-RING

Viton® O-Ring, 6.475 in ID x 0.21 CS, 75A, Black, -15 to 400°F

Status
Out of Stock
Est. Ship Date
29 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
363
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
6 1/2 inch
Nominal Outside Diameter
6 7/8 inch
Unit of Measure
EA
SKU:
V75363

Product Specification

-
The V75363 is an AS568-363 black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 6.475 in (164.47 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.895 in (175.13 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, Viton® (FKM) is known for excellent resistance to compression set and permeation, the industry benchmark where nitrile reaches its thermal limit. It resists aromatic hydrocarbons, petroleum oils and fuels, 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.

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

Reference part number V75363 when ordering; the item is sold individually. Nominal inside diameter is listed as 6 1/2 inch. Check the compound against your process media, pressure and temperature before committing to a design.
Item
V75363
Description
-363 BLACK FKM 75D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
6.475 inch (164.47 mm)
Actual Outside Diameter
6.895 inch (175.13 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity