568-255 FEP ENCAPSULATED VITON ORING

PTFE-Encap. Viton® O-Ring, 5.609 in ID x 0.139 CS, 90A, Black, -75 to 400°F

Status
Out of Stock
Est. Ship Date
5 Dec 2026
Material
Teflon encapsulated Viton core
Dash Size
255
Durometer
90 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-75°F (-59.4°C)
Maximum Temperature
400°F (204°C)
Nominal Cross Section
1/8 inch
Nominal Inside Diameter
5 5/8 inch
Nominal Outside Diameter
5 7/8 inch
Unit of Measure
EA
SKU:
TEV80255

Product Specification

-
TEV80255 is an AS568-255 black PTFE-Encapsulated Viton® 90 Shore A O-Ring built to an inside diameter of 5.609 in (142.47 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.887 in (149.53 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Expect good resistance to aggressive oxidizers, strong acids and solvents, and steam. PTFE-Encapsulated Viton® is widely chosen for long service life in aggressive chemical duty and chemical inertness of PTFE with the memory of a rubber o-ring. Service temperature is rated from -75°F (-59.4°C) through 400°F (204.4°C). Applications involving service requiring tight-radius dynamic flexing or installation over sharp edges without care call for a different compound.

Common environments for this compound include semiconductor equipment, chemical processing, and food and beverage.

TEV80255 ships individually. Review your operating media and conditions against this specification before installation.
Item
TEV80255
Description
568-255 FEP ENCAPSULATED VITON ORING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
5.609 inch (142.47 mm)
Actual Outside Diameter
5.887 inch (149.53 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium