MIL-P-2863B, MILITARY SPECIFICATION: PACKING, PREFORMED, CONDENSER TUBE, NON-ASBESTOS (24 APR 1963) [S/S BY MIL-PRF-2863C]

MIL-P-2863B, MILITARY SPECIFICATION: PACKING, PREFORMED, CONDENSER TUBE, NON-ASBESTOS (24 APR 1963) [S/S BY MIL-PRF-2863C]., This specification establishes the requirements for preformed packing (SYMBOL 1435) sealing steam condenser tube leaders and steam type air ejectors.