Static sealing solutions for all industries

Slimline Sealing Washers

General information and benefits

The slimline sealing washer is a bimaterial seal made of a metal washer and a vulcanized rubber lip.



  • Lower permeability
  • Better sealing performance
  • No groove machining required – savings on the connector total cost
  • Easy assembly on the line
  • No risk of damaging the seal during assembly
  • Lower level of warranty cases
  • Poka-Yoke thanks to the color compound


The Slimline sealing washer is a sealing solution for axial application in HVAC connection as an alternative to radial O-Ring sealing (automotive A/C connectors). They work with both types of refrigerants: R134a and R1234yf.