568-437 FEP ENCAPSULATED VITON ORING

PTFE-Encap. Viton® O-Ring, 5.975 in ID x 0.275 CS, 90A, Black, -75 to 400°F

Status
Out of Stock
Est. Ship Date
29 Oct 2026
Material
Teflon encapsulated Viton core
Dash Size
437
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
1/4 inch
Nominal Inside Diameter
6 inch
Nominal Outside Diameter
6 1/2 inch
Unit of Measure
EA
SKU:
TEV80437

Product Specification

-
This o-ring is supplied in AS568-437 black PTFE-Encapsulated Viton® 90 Shore A measuring an inside diameter of 5.975 in (151.77 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.525 in (165.74 mm), catalogued under part number TEV80437. It compresses into its gland to block fluid or gas migration across a joint.

Expect good resistance to nearly all process chemicals, steam, and strong acids and solvents. PTFE-Encapsulated Viton® is valued for a seamless PTFE jacket over a resilient elastomer core and long service life in aggressive chemical duty. Rated temperature range runs from -75°F (-59.4°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with installation over sharp edges without care or service requiring tight-radius dynamic flexing.

Maintenance and OEM teams specify it across chemical processing, aggressive-media valves and pumps, and semiconductor equipment.

TEV80437 ships individually. Nominal inside diameter is listed as 6 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Item
TEV80437
Description
568-437 FEP ENCAPSULATED VITON ORING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
5.975 inch (151.77 mm)
Actual Outside Diameter
6.525 inch (165.74 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium