MIL-R-21252A, MILITARY SPECIFICATION: RUBBER SHEET, SOLID, SYNTHETIC, SHIPBOARD WATER EVAPORATOR GASKETING (08-SEP-1987)
MIL-R-21252A, MILITARY SPECIFICATION: RUBBER SHEET, SOLID, SYNTHETIC, SHIPBOARD WATER EVAPORATOR GASKETING (08-SEP-1987)., This specifiction covers gasket material for use in shipboard water stills.