MIL-S-19653B(SH) (AMENDMENT 1), MILITARY SPECIFICATION, SEALING COMPOUND (WOOD BEDDING), FORTIFIED (19 FEB 1990)., This amendment forms a part of MIL-S-19653B(SH),dated 27 July 1984,and is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available for use by all Departments and Agencies of the Department of Defense.