McMasters Koss has worked on component sealing within the petroleum and natural gas industries supplying O-Rings seals for fittings, pumps, valves and control devices in surface, oceanic and deep hole applications.
McMasters Koss offers a variety of Elastomers meeting NORSOK and Nace Rapid Gas Decompression (RGD) requirements.
Please reach out to our sales engineering team about any rapid gas decompression applications you might need assistance with.
From Valves, to Pipeline fittings, McMasters Koss can assist you or your team with the Gasket or seal you need in the sizes and compounds desired.
Please reach our to our sales engineering team for any oil or gas elastomer applications
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