Spring Energized Seals for hydraulic fluid sealing. Designed for extreme and demanding applications.
A chart listing the most popular compounds and their fluid compatibility / technical information.
Seal & Design Canada: Toronto, Ontario 
Headquarters: Clarence, NY Leader Non-Asbestos Gaskets
Leader Gasket Technologies is a manufacturer of metallic, semi-metallic and soft gasket products. Originally focused on Spiral Wound technology and Specialty Equipment gaskets such as Double Jacked and Corrugated Metal gaskets, Leader has evolved into a complete manufacturer of gaskets and gasket products.
GASKET PRODUCT TYPES
Leader Material Style
Fiber Type
Applications
Datasheet
940
Red SBR Sheet
Designed to withstand exposure to hot or cold water, air, and some mild acids. Well suited for general industrial applications and the specific service in the chemical process, pulp/paper and power generation industries.
976
Off-white Neoprene Sheet
Designed for Freon refrigerants and high aniline point oils. In addition, ammonia gas, fuels, mild acids, mild alkalis, water and silicate esters.
978
Black NBR Sheet
General purpose material suitable for use in a wide range of applications, including hot and cold water, steam, oils, fuels, gases and a wide range of general chemicals.
978-C
Black NBR Sheet
Piping, machinery, and equipment containing water, steam, petroleum based liquids, gases, and mild acids or alkalines. May also be used in most solvents excluding MEK and high aromatics.
986A
Off-white EPDM Sheet
Caustics, dilute acids, brake fluids, silicone fluids, ketones, and phosphate esters. Also provides high resistance to weathering oxygen, ozone, and is compatible with animal and vegetable oils.
1078
Off-white NBR sheet
Services where color contamination is a concern. Recommended for use on process piping and equipment and all types of machinery. Use in mild acids, alkalis, water, steam, gases, oils, and gasoline. May also be used in most solvents excluding MEK and high aromatics.
NA-59
Green NBR Sheet
Recommended for general service gaskets on all machinery and process piping and equipment.
NA-60
Economical Green NBR Sheet
Recommended for general service gaskets on all machinery and process piping and equipment.
Headquarters: Clarence, NY
Seal & Design Canada: Toronto, Ontario
