U-CUP Description:
U-CUPs are actually a lip seal, named for the cross-section’s distinctive “U” shape. They are used for both dynamic and static applications. The “U” shape energizes the sealing lips as the application pressure increases. This brilliant design has been modified to create several unique configurations. These modifications provide additional benefits for a variety of applications. The U-cups designs listed below are Hi-Tech Seals’ most common designs.


Washer Material: 
NBR, HNBR, EPDM, FKM/VITON, Silicone, Fluorosilicone, PU...


Washer Tolerance:
ISO-3302-1 M2 (usual level), or your specific tolerance according to your print/drawing


Washer Applications:

■ Automotive                                                                 ■ Medical & Health Care
■ Aerospace                                                                  ■ Oil & Gas
■ Home Appliances                                                       ■ Water & Food
■ Hydraulic & Pneumatic                                               ■ Other Applications


How to quote quote 
Please send us email with print/drawing, material and volume that you are going to purchase