-253 BLACK FKM 75D O-RING

Viton® O-Ring, 5.359 in ID x 0.139 CS, 75A, Black, -15 to 400°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
253
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
5 3/8 inch
Nominal Outside Diameter
5 5/8 inch
Unit of Measure
EA
SKU:
V75253
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Product Specification

-
Part number V75253 is an AS568-253 black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 5.359 in (136.12 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.637 in (143.18 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is specified for outstanding high-temperature capability, excellent resistance to compression set and permeation. The material holds up against many acids, aggressive chemicals, and aromatic hydrocarbons. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Applications involving amines or hot water and steam call for a different compound.

It sees regular use in semiconductor equipment, high-temperature process equipment, and chemical processing.

V75253 ships individually. Nominal inside diameter is listed as 5 3/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
V75253
Description
-253 BLACK FKM 75D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
5.359 inch (136.12 mm)
Actual Outside Diameter
5.637 inch (143.18 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity