High-Performance FFKM & FKM Sealing Solutions

Engineeered for extreme temperatures, aggressive chemicals, and critical industrial applications.

FEP-SIL-AS568-425 FEP Encapsulated Silicone Encapsulated O-Ring (FEP/VMQ)

Unique SKU FEP-SIL-AS568-425
Interchange Part # PRO-FEP-SIL-425
Material Code FEP/VMQ
Hardness 85 Shore A
Operating Temperature -60°C to 205°C
Color Transparent / Red Core
Standard / Spec AS568 / ISO 3601
Inside Diameter - ID (mm) 113.67
Cross Section - CS (mm) 6.99
Outer Diameter - OD (mm) 127.65
Inside Diameter - ID (inch) 4.475
Cross Section - CS (inch) 0.275
Outer Diameter - OD (inch) 5.026

Introduction

Compound: FEP Encapsulated Silicone | SKU: FEP-SIL-AS568-425

Cross Reference / Interchange Part #: Teflex® Encapsulated Equivalent
The FEP-SIL-AS568-425 is a precision-engineered FEP Encapsulated Silicone seal designed as a direct high-performance equivalent to Teflex® Encapsulated Equivalent. Featuring an inside diameter of 113.67mm, cross section of 6.99mm, and outer diameter of 127.65mm, it performs reliably across thermal ranges from -60°C to 205°C.