Sheet Rubber and Gasket Materials

NON-ASBESTOS – C4401
Synthetic fiber, nitrile binder, excellent stability and chemical resistance, good creep relaxation.
Temperature rated to 450°F steam; up to 750°F liquid

BAF
Good for steam, fuel and weak acids
Temperature rated to 850°F

TANG
Common rubber, high chemical stability, good anti-stick and excellent ozone qualities.  Used for exhaust.
Temperatures rated to 1500°F

NEOPRENE
Commercial grade, plate finish.  Moderate oil and ozone resistant properties.
Temperature rated to 180°F

RED RUBBER
Cost effective rubber, good for water applications, or applications with no oil-resistant requirements.
Temperature rated to 180°F

EPDM
Plate finish, withstands high temperatures.  Good ozone, non-oil resistance, peroxide cured.
Good for outdoor applications
Temperature rated to 230°F

BLACK NITRILE
Plate finish, for use in applications requiring a highly oil-resistant material.  Good for fuel and oil (methane and sewage)
Temperature rated to 200°F

WHITE NITRILE
Plate finish, for use in applications requiring a highly oil-resistant material.  Non-marking, FDA Approved.
Temperature rated to 220°F

BUTYL
Plate finish with good weathering and electrical properties.  Poor oil resistance, good heat resistance.
Temperature rated to 230°F

FKM (compare to Viton®/Flourel)
Commercial grade with plate finish and excellent chemical resistance.
Temperature rated to 450°F

NEOPRENE CLOSED CELL FOAM
Utilized for hatches and cooler seals

VELLUMOID
Treated cellulose/vegetable fiber paper for general purpose gaskets.
Temperature rated to 250°F

PTFE
FDA approved, good for sub fuel.
Temperatures rated to 500°F

SILICONE
Good for sodium hydroxide

NEOCC
Good for temperatures 40°F to 200°F max

TAN PURE GUM
High grade natural rubber, permissible for use with regular water contact.  Soft, abrasion-resistant material.  Meets FDA requirements.  Not recommended for fuel.
Temperature rated to 160°F

Please have the following information available when requesting a quote for custom gaskets:

O.D.-Outside Diameter
I.D.-Inside Diameter
B.C.D.-Bolt Circle Diameter
B.H.D.-Bolt Hole Diameter Number of Holes

H.S. White maintains a large inventory of all sheet rubber products and gaskets shown.  Same day shipments available on most items.