Blends of natural and SBR rubber, specially compounded to be quick-sealing, non-hardening and heat resistant.

Bay State 22 (Branded) has a smooth, rotocured finish. It is a blend of natural and SBR rubber, specially compounded to be quick-sealing, non-hardening and heat resistant. It conforms easily to uneven flange surfaces.

• ASTM D-1330 Gr. I

Style #50 is a cloth-finish, drum-cured sheet. It is an excellent, low-cost, flange gasket material. Red in color.

• ASTM D-1330 Gr. II

Style #60 is a cloth-finish, drum-cured sheet. It is an excellent, low-cost, flange gasket material. Black in color.

• ASTM D-1330 Gr. II