Used on iwo jima class lph; mine countermeasures support (mcs) class (lph-12); austin ship class lpd-4 amphibious transport docks; whidbey island class lsd; an/sps-40e radar; tarawa class lha; spruance class dd (963); nuclear power plants; wasp class lhd; blue ridge class lcc-19. sponge neoprene gasket