MIL-M-19379B, MILITARY SPECIFICATION: MOUNT, RESILIENT, MARE ISLAND TYPES 11M15, 11M25, AND 10M50 (21 MAR 1961)

MIL-M-19379B, MILITARY SPECIFICATION: MOUNT, RESILIENT, MARE ISLAND TYPES 11M15, 11M25, AND 10M50 (21 MAR 1961)., This specification covers Mare Island Rubber Laboratory types of rubber resilient amounts together with tests for evaluating the rubber stock and the completely assembled mounts. These mounts are intended primarily for use on submarines where applicable