Vegetable fiber with glue-glycerin binder (branded). Style 681 is designed for use in lightweight flanges and is compatible with water and most hydrocarbons.Information provided by Garlock Rubber Technologies |
ASTM-D-1170-62T, Grade P-3313-B; SAE J90, Grade P-3313-B; MIL-G-12803C, Grade P-3313-B; HH-P-96F Type 1 |