MIL-R-46089C, MILITARY SPECIFICATION: RUBBER, SPONGE, SILICONE, CLOSED CELL (28 FEB 1991) [S/S BY ASTM-D1056]

MIL-R-46089C, MILITARY SPECIFICATION: RUBBER, SPONGE, SILICONE, CLOSED CELL (28 FEB 1991) [S/S BY ASTM-D1056]., This specification covers requirements for a silicone sponge (synthetic) rubber of the closed cell type.