Household, RV and manufactured housing systems use a variety of faucet and water control systems using O-Rings, gaskets and seals.
Water, Chemical, Steam, Vacuum and a variety of pressurization requirement impact elastomer choice and sealing design.
Please reach out to our Sales Engineering team for any valve or fitting applications.
Food and Beverage equipment valves and fittings utilize seals meeting CFR 177.2600 requirements and can be provided in NSF, KTW and WRAS listed compounds.
Please reach out to our Sales Engineering team for any food or beverage gasket or seal.
Residential Sprinkler Systems for Fire Prevention and Irrigation require high performance, cost effective seals sometime meeting UL requirements.
Please reach out to our Sales Engineering team for any fire prevention or irrigation application seals.
Fuel, Petroleum and Natural Gas Dispensing Systems require chemical resistant seals and may require UL listed elastomers.
Irrigation Sprinklers, Valves, Fittings and Controls require a variety of elastomers suitable for use with ABS/lexan Plastic and resistant to chloramines present in modern water supplies.
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