Vegetable fiber and glue-glycerin binder
Style 681 is designed for use in lightweight flanges and is compatible with water and most hydrocarbons.
Style 681 is designed for use in lightweight flanges and is compatible with water and most hydrocarbons.
Meets ASTM-D-1170-62T Grade P-3313-B, SAE J90 Grade P-3313-B, MIL-G-12803C Grade P-3313-B and HH-P-96F Type 1 specifications.