General Gasket Corporation

Company History

General Gasket Corporation was an American manufacturer that operated within the industrial sealing products sector during much of the twentieth century. The company produced gaskets, packing materials, and related sealing components for industrial and commercial applications — products that were in high demand throughout the mid-century era of American industrial expansion.

During the decades spanning the 1940s through the early 1980s, General Gasket supplied sealing products to a broad range of industries, including petrochemical processing, power generation, shipbuilding, heavy manufacturing, and mechanical contracting trades. These sectors relied heavily on gaskets and packing materials to maintain pressure integrity in piping systems, valves, pumps, boilers, and heat exchangers — applications where asbestos-containing materials were widely considered the industry standard due to their resistance to heat, pressure, and chemical corrosion.

According to asbestos litigation records, General Gasket Corporation is identified as a manufacturer and supplier of asbestos-containing industrial sealing products that were distributed to worksites across the United States. The company is believed to have ceased incorporating asbestos into its products around the early 1980s, a period that coincided with tightening federal regulations on asbestos use and growing awareness of its documented health hazards. The precise founding date of General Gasket Corporation has not been definitively established in publicly available records, though the company’s documented presence in asbestos-related litigation places its operational history firmly within the high-exposure era of American industrial manufacturing.


Asbestos-Containing Products

General Gasket Corporation’s product lines centered on industrial sealing applications — a category of products that historically relied on asbestos as a primary functional material. Asbestos fibers were prized within the gasket and packing industry for their ability to withstand extreme temperatures, resist compression deterioration, and maintain sealing performance under sustained pressure and chemical exposure. These properties made asbestos-containing gaskets and packing nearly ubiquitous on American industrial job sites from the post-World War II era through the late 1970s.

Court filings document that General Gasket manufactured and distributed asbestos-containing gaskets and packing products during the period when asbestos use in sealing materials was standard industry practice. While specific named product lines associated with General Gasket have not been widely catalogued in publicly available manufacturer documentation, plaintiffs alleged in litigation that the company’s sealing products contained chrysotile asbestos and, in some formulations, amphibole asbestos varieties — fiber types that have since been classified as human carcinogens by regulatory and health authorities.

Gasket and packing products of this type typically incorporated asbestos in several ways:

  • Sheet gasket material, often composed of compressed asbestos fibers bound with rubber or other binders, cut to fit flanged pipe connections and pressure vessel assemblies
  • Rope and braided packing, used to seal valve stems, pump shafts, and other rotating or reciprocating equipment
  • Spiral-wound gaskets, combining asbestos with metal winding strips for high-pressure and high-temperature applications
  • Ring gaskets, used in piping flanges across industrial process systems

According to asbestos litigation records, products in these categories were often handled repeatedly throughout their service lives — during initial installation, maintenance, and replacement — generating conditions under which asbestos fibers could be released into the surrounding air.


Occupational Exposure

Workers across numerous trades and industries encountered General Gasket products during the course of ordinary job duties, according to court filings and plaintiff testimony in asbestos litigation. The nature of gasket and packing work meant that exposure was not limited to a single trade or work setting. Rather, these products moved through supply chains and were installed, serviced, and removed by workers in a wide variety of occupational roles.

Pipefitters and steamfitters are among the trades most frequently identified in asbestos litigation involving gasket products. These workers cut sheet gasket material to size, installed and torqued flanged connections, and broke apart old gasket seals during maintenance and repair — tasks that plaintiffs alleged generated significant quantities of airborne asbestos dust.

Boilermakers and power plant workers regularly worked with valve and flange gaskets in high-temperature steam environments, where asbestos-containing sealing materials were considered essential for safe and reliable operation.

Refinery and chemical plant workers were exposed to asbestos gaskets and packing throughout process piping systems, where the materials’ chemical resistance made them the standard choice for decades.

Machinists and millwrights encountered packing materials in pumps, compressors, and rotating equipment, often removing and replacing worn packing as part of routine maintenance.

Shipyard workers, particularly those involved in the construction and maintenance of naval and commercial vessels, worked in environments where piping systems required extensive use of gaskets and packing materials. Court filings document that asbestos sealing products were commonly found throughout shipboard mechanical systems from the engine room to auxiliary machinery spaces.

Insulators and maintenance workers may also have encountered General Gasket products indirectly when working near piping and valve systems that had been sealed with asbestos-containing materials, particularly during periods when existing gaskets were disturbed or replaced.

A key factor in the occupational hazard associated with gasket and packing products is the nature of the work itself. Cutting compressed asbestos sheet gaskets with knives, grinders, or power tools — as well as scraping old gasket material from flange faces — are tasks that plaintiffs alleged produced high concentrations of respirable asbestos fibers in enclosed or poorly ventilated work environments. Similarly, removing braided asbestos packing from valve stuffing boxes could release fine asbestos fibers that workers breathed without the benefit of appropriate respiratory protection, which was rarely available or required during the height of industrial asbestos use.

Workers in these trades often spent entire careers handling asbestos-containing gaskets and packing without knowledge of the associated health risks. Asbestos-related diseases, including mesothelioma, lung cancer, asbestosis, and pleural disease, typically manifest decades after initial exposure, meaning that many workers who handled General Gasket products during the 1950s, 1960s, and 1970s may only now be receiving diagnoses.

Family members of workers who handled asbestos-containing sealing products may also have faced secondary exposure, as asbestos fibers could be carried home on work clothing, skin, and hair — a pathway sometimes referred to in medical literature as take-home or para-occupational exposure.


General Gasket Corporation does not appear to have established an asbestos bankruptcy trust fund. Unlike a number of asbestos manufacturers that sought Chapter 11 bankruptcy protection and created structured settlement trusts under Section 524(g) of the U.S. Bankruptcy Code, General Gasket has not been publicly identified as having followed that legal pathway.

According to asbestos litigation records, General Gasket has been named as a defendant in personal injury lawsuits brought by workers and their families alleging harm from asbestos exposure through the company’s products. Plaintiffs alleged that General Gasket knew or should have known that its sealing products contained asbestos and that the use of those products posed a foreseeable risk of serious illness to end users. Court filings document that these claims were pursued within the civil tort system, meaning that individuals who believe they were harmed by General Gasket products may need to pursue recovery through direct litigation rather than through a pre-established trust claim process.

Because no publicly documented trust fund is associated with General Gasket, persons with potential claims face a different legal landscape than they would with trust-fund defendants. Legal options may vary depending on the specific facts of each individual’s exposure history, the documentation available, and the current legal status of any claims against the company.


For workers, former workers, or family members who believe they were exposed to asbestos through General Gasket Corporation products, the following points are relevant:

  • No asbestos bankruptcy trust fund associated with General Gasket has been publicly identified, meaning compensation may need to be sought through direct legal action rather than a trust claim filing.
  • Civil litigation against General Gasket has been documented in asbestos litigation records, and individuals with qualifying diagnoses and exposure histories may have legal standing to pursue claims.
  • Qualifying diagnoses in asbestos civil litigation typically include mesothelioma, lung cancer with documented asbestos exposure, asbestosis, and related pleural conditions.
  • Exposure documentation — including employment records, union records, coworker testimony, and product identification records — is important in supporting any legal claim involving a non-trust defendant.
  • Multiple defendants are common in asbestos litigation, as workers often encountered products from several manufacturers over the course of a career. Compensation may be available from trust funds associated with other manufacturers whose products were present at the same worksites, even if General Gasket itself does not maintain a trust.
  • Consulting an attorney experienced in asbestos litigation is the appropriate first step for individuals evaluating their legal options. Statutes of limitations apply and vary by jurisdiction, so timely action is important.

Workers and families researching exposure history involving gaskets, packing materials, and industrial sealing products are encouraged to gather as much documentation as possible regarding specific job sites, job duties, and time periods before consulting with qualified legal counsel.