Manufacturer Background
Miles Rubber & Packing Company is a U.S. specialty rubber, gasket, and packing manufacturer that allegedly supplied asbestos-bearing gaskets, rubber-asbestos sheeting, and packing products to U.S. transformer manufacturers, valve OEMs, pump OEMs, and broader industrial customers during the asbestos era. Miles Rubber & Packing is named as a defendant in publicly filed U.S. asbestos litigation including the Duke v. CBS Corporation et al. case (Cause No. 1822-CC00339, City of St. Louis MO) regarding asbestos-bearing sealing products allegedly handled by U.S. transformer service-center workers, industrial maintenance crews, and utility substation electricians. Per publicly filed allegations, Miles Rubber & Packing asbestos products allegedly served as flange seals, bushing penetrations, tap-changer interfaces, gland packing, and pressure-vessel sealing components in U.S. power transformers, valves, pumps, and pressure equipment manufactured during the 1950s-1980s asbestos era.
Documented Asbestos-Bearing Products
- Asbestos-bearing rubber gaskets and rubber-asbestos sheet products
- Cut asbestos gaskets for transformer flange, bushing, and tap-changer interfaces
- Asbestos roping and gland-sealing packing
- Asbestos-bonded sealing products for utility and industrial customers
How Workers Were Exposed
Per publicly filed allegations in U.S. asbestos litigation, workers were allegedly exposed to Miles Rubber & Packing Company asbestos-bearing components during:
- Original manufacturing and assembly at Miles Rubber & Packing Company plants
- Industrial installation of Miles Rubber & Packing Company components into transformer, pump, valve, electrical-distribution, and process-equipment assemblies
- Field service, maintenance, and rebuild — including in-service component replacement and overhaul at utility substations, transformer service centers, refineries, power plants, paper mills, and broader industrial facilities
- Dismantling and decommissioning — removing aged asbestos-bearing components from field equipment
- Machining, drilling, sawing, and grinding — finishing operations on cured asbestos-bearing components
Workforce Trade Hub
- Transformer Manufacturing-Plant Worker
- Transformer Service-Center Rebuilder
- Utility Substation Electrician / Lineworker
- Industrial Substation Electrician
Component Supplier Crosswalk
- Phenolic transformer spacers (asbestos-bearing)
- Westinghouse Micarta transformer-grade laminate
- Transformer asbestos paper / craft paper insulation
- Transformer asbestos gaskets (flange, bushing, tap-changer)
Legal Considerations
Workers exposed to Miles Rubber & Packing Company components at any U.S. transformer plant, service center, utility substation, industrial facility, pump or valve installation, or downstream end-user site may have legal rights if they have since been diagnosed with mesothelioma, asbestosis, lung cancer, or another asbestos-related disease.
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This information reflects exposure pathways and product documentation drawn from publicly filed asbestos litigation, federal regulatory records, and industry archives. It does not constitute a finding of fact or liability with respect to any specific manufacturer, supplier, or facility operator.