Oil Seals can have outer metal or rubber surfaces with a variety of metal coatings and paints specified for metallic surfaces.
Bonding methods between substrates can mean the difference between longevity and early failure.
Top or bottom surfaces can be partially or fully encapsulated with inner or outer sealing surfaces.
Material type and Durometer of the material may be primary sealing surface or spring or secondary energizer components may be utilized.
McMasters Koss has been supplying Oil Seals and oil seal type components to automotive and industrial equipment manufacturers for over 4 decades and can recommend and evaluate your application for best design.
Please reach out to our sales engineering team for guidance on best oil seal or sealing product for your application.
McMasters Koss Bulk Parts Shipment 
McMasters Koss Commercial O-Ring Inventory Hallway 
Customer Specific O-Ring Inventory 
McMasters Koss Bulk Inventory Area 
McMasters Koss Bulk OEM Storage Facility 
McMasters Koss JIT Delivery System 
McMasters Koss Durometer Testing Center 
McMasters Koss Inspection Capabiltiies 
ASTM Specifications for Testing and Compliance 
McMasters Koss Global Shipments 
McMasters Koss Headquarters Complex 
McMasters Koss Oil Seal Environmental Test Chamber 
Custom Molded Rubber Seals 
Fluorocarbon O-Rings and Molded Seals 
Extruded Rubber Gasket 
Custom Molded Rubber Seals 
O-Rings 
McMasters Koss APQP Compliance 
Custom Molded Ball Seals 
Custom Molded Rubber Seals Oil Seals 
Custom Molded Rubber Seals 
Custom Molded Rubber Seals 
Extruded Rubber Seals