Chicago Gasket Co — Asbestos Product Reference

Company History

Chicago Gasket Co operated as an American manufacturer of industrial sealing products, producing gaskets and packing materials for use across a broad range of commercial and industrial applications. While the precise founding date of the company is not fully documented in publicly available records, the firm was active during the mid-twentieth century — a period when asbestos was widely incorporated into gasket and packing manufacturing as a matter of industry standard practice.

Industrial gasket manufacturers of this era relied heavily on asbestos fiber as a functional component of their products. Asbestos offered properties that were considered essential for sealing applications: it resisted heat, remained dimensionally stable under pressure, and could be compressed to form tight seals around flanges, valves, and pipe joints operating at high temperatures and pressures. These characteristics made asbestos-containing gaskets and packing the dominant choice for industrial facilities including refineries, power plants, chemical processing operations, and heavy manufacturing environments throughout the 1940s, 1950s, 1960s, and 1970s.

Chicago Gasket Co is identified in asbestos litigation records as a manufacturer and supplier of asbestos-containing sealing products. According to court filings, the company supplied these products to industrial jobsites across the United States during the peak decades of asbestos use. The company is understood to have ceased using asbestos in its products by approximately the early 1980s, consistent with broader regulatory pressure from the U.S. Environmental Protection Agency and the Occupational Safety and Health Administration, as well as growing awareness of asbestos-related health hazards during that period.


Asbestos-Containing Products

According to asbestos litigation records, Chicago Gasket Co manufactured and distributed gaskets and packing materials that plaintiffs allege contained asbestos fiber. While a comprehensive catalog of specific product names has not been independently published in a centralized regulatory record, court filings document that the company’s product lines fell within the standard categories of industrial sealing materials common to the gasket manufacturing trade during this era.

Gaskets in this context refers to flat or formed sealing components placed between two mating surfaces — such as pipe flanges, valve bonnets, heat exchanger heads, and pump housings — to prevent leakage of fluids or gases under pressure. Sheet gaskets were commonly cut from asbestos-containing compressed sheet material, which typically consisted of asbestos fiber bound with rubber binders or other compounds. The asbestos content of such products could range from approximately 60 to 85 percent by weight, depending on the formulation and intended service environment.

Packing refers to fibrous or braided sealing material used to seal rotating shafts, valve stems, and similar mechanical components. Asbestos-containing braided packing was a standard product in industrial facilities well into the 1970s, and plaintiffs in asbestos litigation have alleged that Chicago Gasket Co supplied such products to industrial customers during the relevant period.

According to court filings, these products were distributed to end-users in commercial and industrial settings where workers routinely handled, cut, compressed, or removed gaskets and packing materials as part of maintenance and construction activities.


Occupational Exposure

Workers in a wide range of trades encountered asbestos-containing gaskets and packing materials manufactured by companies including, according to litigation records, Chicago Gasket Co. The exposure pathways associated with these products are well-documented in industrial hygiene literature and occupational health research.

Pipefitters and steamfitters were among the trades most consistently exposed. Installing and removing gaskets on steam lines, process piping, and pressure vessels required cutting sheet gasket material to size and, in maintenance contexts, scraping deteriorated gaskets from flange faces — tasks that could release significant concentrations of airborne asbestos fiber.

Machinists and mechanics who serviced valves and pumps routinely removed and replaced stem packing, compressing braided asbestos packing into valve bodies or repacking equipment during turnaround and shutdown work.

Boilermakers worked in environments where asbestos-containing gaskets sealed boiler flanges, manway covers, and associated fittings. Gasket removal during boiler inspections and overhauls was a recurring task throughout the careers of workers in this trade.

Refinery and chemical plant workers encountered gaskets and packing on an industrial scale, given the density of flanged connections and valved equipment in those facilities. Plaintiffs in asbestos litigation have alleged that Chicago Gasket Co products were present in these environments.

Maintenance and insulation workers also encountered residual asbestos fiber when working near areas where gasket cutting or removal had recently occurred, as disturbed asbestos from gasket operations could remain suspended in the air or settle on surrounding surfaces.

Court filings document that the health hazard associated with asbestos-containing gaskets and packing was not limited to those performing the primary task. Bystanders working in the same area were also alleged to have received significant fiber exposure, particularly in enclosed or poorly ventilated spaces such as engine rooms, pump houses, and boiler rooms.

The diseases associated with occupational asbestos exposure from gasket and packing work include mesothelioma — a cancer of the lining of the lungs, abdomen, or heart that is almost exclusively caused by asbestos — as well as asbestos-related lung cancer, asbestosis (a progressive fibrotic lung disease), and pleural disease. These conditions typically have latency periods of 20 to 50 years, meaning workers exposed during the peak decades of industrial asbestos use may be receiving diagnoses today.


Chicago Gasket Co is classified as a Tier 2 company for purposes of asbestos litigation reference on this site: the company has been named as a defendant in asbestos personal injury litigation, but it is not associated with a currently operating asbestos bankruptcy trust fund. Plaintiffs have alleged exposure to asbestos-containing gaskets and packing materials attributed to Chicago Gasket Co in personal injury actions, and court filings document the company’s involvement in the litigation landscape surrounding industrial sealing products.

Because no bankruptcy trust has been established for Chicago Gasket Co, individuals who were exposed to the company’s alleged asbestos-containing products and have subsequently developed an asbestos-related disease would not pursue compensation through a trust claim process as they would with Tier 1 trust fund defendants. Instead, claims involving this company, where viable, would be pursued through conventional civil litigation.

Individuals and families researching exposure history involving Chicago Gasket Co — or any industrial gasket or packing manufacturer active during the relevant period — should consult with an attorney experienced in asbestos personal injury law. Asbestos litigation attorneys can evaluate exposure history, identify all potentially responsible parties (which in gasket and packing cases often include multiple manufacturers, distributors, and premises owners), and advise on the applicable statutes of limitations, which vary by state and disease type.

It is also worth noting that in many industrial exposure cases, workers were exposed to products from numerous manufacturers simultaneously. A complete exposure history may support claims against multiple defendants, including companies that do maintain active trust funds. An asbestos attorney can assess the full scope of a claimant’s exposure record and identify all available compensation pathways.


Summary

Chicago Gasket Co was an American manufacturer of industrial gaskets and packing materials. According to asbestos litigation records, the company produced asbestos-containing sealing products that were distributed to industrial facilities across the United States from approximately the mid-twentieth century through the early 1980s. Plaintiffs have alleged that workers including pipefitters, steamfitters, machinists, boilermakers, and refinery personnel were exposed to asbestos fiber released during the handling, cutting, and removal of these products.

Chicago Gasket Co has been named in asbestos personal injury litigation but is not associated with an active asbestos bankruptcy trust fund. Workers or family members who believe they have a history of exposure to Chicago Gasket Co products — and who have received a diagnosis of mesothelioma, asbestos-related lung cancer, asbestosis, or related disease — should speak with a qualified asbestos attorney to understand their legal options. Because no trust fund exists for this company, any viable compensation claim would be pursued through direct civil litigation rather than a trust claim submission.