High-Performance FFKM & FKM Sealing Solutions

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

FFKM-AS568-429 Perfluoroelastomer (Kalrez® 4079 Equivalent) O-Ring (FFKM)

Unique SKU FFKM-AS568-429
Interchange Part # PRO-FFKM-429
Material Code FFKM
Hardness 75 Shore A
Operating Temperature -20°C to 327°C
Color Black
Standard / Spec AS568 / ISO 3601
Inside Diameter - ID (mm) 126.37
Cross Section - CS (mm) 6.99
Outer Diameter - OD (mm) 140.35
Inside Diameter - ID (inch) 4.975
Cross Section - CS (inch) 0.275
Outer Diameter - OD (inch) 5.526

Introduction

Compound: Perfluoroelastomer (Kalrez® 4079 Equivalent) | SKU: FFKM-AS568-429

Cross Reference / Interchange Part #: Kalrez® 4079 Equivalent
Engineered for high-reliability industrial fluid systems, FFKM-AS568-429 (Perfluoroelastomer (Kalrez® 4079 Equivalent)) delivers continuous thermal stability from -20°C to 327°C. Fully matching Kalrez® 4079 Equivalent specifications with exact dimensions: ID 126.37mm x CS 6.99mm (OD 140.35mm).