Skip to content
About ProGum
Company Profile
Factory
History
Products
O-Rings
Bonded Seals
Custom Molded Parts
Shaft Seals
Rubber-to-Metal Bonding Parts
Cataloge Download
Materials
General Compounds
Special Compounds
Development
Technical
Tool Making
Production
News
Quality
Quality Management
Certificates
Quality Control
About ProGum
Company Profile
Factory
History
Products
O-Rings
Bonded Seals
Custom Molded Parts
Shaft Seals
Rubber-to-Metal Bonding Parts
Cataloge Download
Materials
General Compounds
Special Compounds
Development
Technical
Tool Making
Production
News
Quality
Quality Management
Certificates
Quality Control
TW
EN
TW
EN
Products
Search
O-Rings
O-Rings
O-Ring Surface Treatment
O-Ring Kits
Bonded Seals
Custom Rubber Molded Parts
Custom Rubber Molded Parts
X-Ring
Washer / Square Ring
V-Ring
Back-Up Ring
Shaft Seals
Rubber-to-Metal Bonding Parts
Rubber-to-Metal Bonding Parts
Wiper
Cataloge Download
Washer & Square Ring
Progum manufactures Washers & Square Rings.
Lathe cutting
Customized design
Compression molding
Usually static sealing application
General purpose 70 durometer NBR
Available in variations of material, color and durometer
Elastomeric Material Selection
Scroll to Top